Home / 28,232.96-38,957.00-16,294.06

Finding the Fourth Proportional to 28,232.96, 38,957.00 and 16,294.06

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Solution

The fourth proportional to 28,232.96, 38,957.00 and 16,294.06 is: 22,483.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,232.96 : 38,957.00 = 16,294.06 : x
  2. Step 2: Convert to fraction form
    28,232.96/38,957.00 = 16,294.06/x
  3. Step 3: Cross multiply
    28,232.96x = 38,957.00 × 16,294.06
  4. Step 4: Simplify right side
    28,232.96x = 634,767,754.30
  5. Step 5: Solve for x
    x = 634,767,754.30/28,232.96
  6. Step 6: Final answer
    x = 22,483.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.