Home / 24,496.20-36,647.10-21,245.40

Finding the Fourth Proportional to 24,496.20, 36,647.10 and 21,245.40

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Solution

The fourth proportional to 24,496.20, 36,647.10 and 21,245.40 is: 31,783.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,496.20 : 36,647.10 = 21,245.40 : x
  2. Step 2: Convert to fraction form
    24,496.20/36,647.10 = 21,245.40/x
  3. Step 3: Cross multiply
    24,496.20x = 36,647.10 × 21,245.40
  4. Step 4: Simplify right side
    24,496.20x = 778,582,298.34
  5. Step 5: Solve for x
    x = 778,582,298.34/24,496.20
  6. Step 6: Final answer
    x = 31,783.80

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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.