Home / 24,539.40-36,809.10-16,666.20

Finding the Fourth Proportional to 24,539.40, 36,809.10 and 16,666.20

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Solution

The fourth proportional to 24,539.40, 36,809.10 and 16,666.20 is: 24,999.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,539.40 : 36,809.10 = 16,666.20 : x
  2. Step 2: Convert to fraction form
    24,539.40/36,809.10 = 16,666.20/x
  3. Step 3: Cross multiply
    24,539.40x = 36,809.10 × 16,666.20
  4. Step 4: Simplify right side
    24,539.40x = 613,467,822.42
  5. Step 5: Solve for x
    x = 613,467,822.42/24,539.40
  6. Step 6: Final answer
    x = 24,999.30

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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.