Home / 23,674.10-35,511.15-13,808.30

Finding the Fourth Proportional to 23,674.10, 35,511.15 and 13,808.30

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Solution

The fourth proportional to 23,674.10, 35,511.15 and 13,808.30 is: 20,712.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,674.10 : 35,511.15 = 13,808.30 : x
  2. Step 2: Convert to fraction form
    23,674.10/35,511.15 = 13,808.30/x
  3. Step 3: Cross multiply
    23,674.10x = 35,511.15 × 13,808.30
  4. Step 4: Simplify right side
    23,674.10x = 490,348,612.55
  5. Step 5: Solve for x
    x = 490,348,612.55/23,674.10
  6. Step 6: Final answer
    x = 20,712.45

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.