Home / 44,980.02-67,458.24-13,381.56

Finding the Fourth Proportional to 44,980.02, 67,458.24 and 13,381.56

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Solution

The fourth proportional to 44,980.02, 67,458.24 and 13,381.56 is: 20,068.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,980.02 : 67,458.24 = 13,381.56 : x
  2. Step 2: Convert to fraction form
    44,980.02/67,458.24 = 13,381.56/x
  3. Step 3: Cross multiply
    44,980.02x = 67,458.24 × 13,381.56
  4. Step 4: Simplify right side
    44,980.02x = 902,696,486.05
  5. Step 5: Solve for x
    x = 902,696,486.05/44,980.02
  6. Step 6: Final answer
    x = 20,068.83

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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.