Home / 9,371.10-14,056.65-9,225.30

Finding the Fourth Proportional to 9,371.10, 14,056.65 and 9,225.30

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Solution

The fourth proportional to 9,371.10, 14,056.65 and 9,225.30 is: 13,837.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,371.10 : 14,056.65 = 9,225.30 : x
  2. Step 2: Convert to fraction form
    9,371.10/14,056.65 = 9,225.30/x
  3. Step 3: Cross multiply
    9,371.10x = 14,056.65 × 9,225.30
  4. Step 4: Simplify right side
    9,371.10x = 129,676,813.25
  5. Step 5: Solve for x
    x = 129,676,813.25/9,371.10
  6. Step 6: Final answer
    x = 13,837.95

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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.