Home / 44,990.30-67,478.53-15,005.06

Finding the Fourth Proportional to 44,990.30, 67,478.53 and 15,005.06

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Solution

The fourth proportional to 44,990.30, 67,478.53 and 15,005.06 is: 22,505.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,990.30 : 67,478.53 = 15,005.06 : x
  2. Step 2: Convert to fraction form
    44,990.30/67,478.53 = 15,005.06/x
  3. Step 3: Cross multiply
    44,990.30x = 67,478.53 × 15,005.06
  4. Step 4: Simplify right side
    44,990.30x = 1,012,519,316.34
  5. Step 5: Solve for x
    x = 1,012,519,316.34/44,990.30
  6. Step 6: Final answer
    x = 22,505.28

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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.