Home / 44,981.02-67,459.74-13,382.56

Finding the Fourth Proportional to 44,981.02, 67,459.74 and 13,382.56

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Solution

The fourth proportional to 44,981.02, 67,459.74 and 13,382.56 is: 20,070.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,981.02 : 67,459.74 = 13,382.56 : x
  2. Step 2: Convert to fraction form
    44,981.02/67,459.74 = 13,382.56/x
  3. Step 3: Cross multiply
    44,981.02x = 67,459.74 × 13,382.56
  4. Step 4: Simplify right side
    44,981.02x = 902,784,018.13
  5. Step 5: Solve for x
    x = 902,784,018.13/44,981.02
  6. Step 6: Final answer
    x = 20,070.33

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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.