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Finding the Fourth Proportional to 40,398.33, 60,559.15 and 14,096.01

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Solution

The fourth proportional to 40,398.33, 60,559.15 and 14,096.01 is: 21,130.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,398.33 : 60,559.15 = 14,096.01 : x
  2. Step 2: Convert to fraction form
    40,398.33/60,559.15 = 14,096.01/x
  3. Step 3: Cross multiply
    40,398.33x = 60,559.15 × 14,096.01
  4. Step 4: Simplify right side
    40,398.33x = 853,642,045.96
  5. Step 5: Solve for x
    x = 853,642,045.96/40,398.33
  6. Step 6: Final answer
    x = 21,130.63

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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.