Home / 38,248.02-57,393.90-14,871.42

Finding the Fourth Proportional to 38,248.02, 57,393.90 and 14,871.42

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Solution

The fourth proportional to 38,248.02, 57,393.90 and 14,871.42 is: 22,315.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,248.02 : 57,393.90 = 14,871.42 : x
  2. Step 2: Convert to fraction form
    38,248.02/57,393.90 = 14,871.42/x
  3. Step 3: Cross multiply
    38,248.02x = 57,393.90 × 14,871.42
  4. Step 4: Simplify right side
    38,248.02x = 853,528,792.34
  5. Step 5: Solve for x
    x = 853,528,792.34/38,248.02
  6. Step 6: Final answer
    x = 22,315.63

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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.