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Finding the Fourth Proportional to 44,800.50, 67,204.95 and 13,210.59

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Solution

The fourth proportional to 44,800.50, 67,204.95 and 13,210.59 is: 19,817.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,800.50 : 67,204.95 = 13,210.59 : x
  2. Step 2: Convert to fraction form
    44,800.50/67,204.95 = 13,210.59/x
  3. Step 3: Cross multiply
    44,800.50x = 67,204.95 × 13,210.59
  4. Step 4: Simplify right side
    44,800.50x = 887,817,040.42
  5. Step 5: Solve for x
    x = 887,817,040.42/44,800.50
  6. Step 6: Final answer
    x = 19,817.12

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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.