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Finding the Fourth Proportional to 44,959.02, 67,438.53 and 13,368.96

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Solution

The fourth proportional to 44,959.02, 67,438.53 and 13,368.96 is: 20,053.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,959.02 : 67,438.53 = 13,368.96 : x
  2. Step 2: Convert to fraction form
    44,959.02/67,438.53 = 13,368.96/x
  3. Step 3: Cross multiply
    44,959.02x = 67,438.53 × 13,368.96
  4. Step 4: Simplify right side
    44,959.02x = 901,583,010.03
  5. Step 5: Solve for x
    x = 901,583,010.03/44,959.02
  6. Step 6: Final answer
    x = 20,053.44

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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.