Home / 44,688.98-67,042.68-13,100.08

Finding the Fourth Proportional to 44,688.98, 67,042.68 and 13,100.08

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Solution

The fourth proportional to 44,688.98, 67,042.68 and 13,100.08 is: 19,652.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,688.98 : 67,042.68 = 13,100.08 : x
  2. Step 2: Convert to fraction form
    44,688.98/67,042.68 = 13,100.08/x
  3. Step 3: Cross multiply
    44,688.98x = 67,042.68 × 13,100.08
  4. Step 4: Simplify right side
    44,688.98x = 878,264,471.41
  5. Step 5: Solve for x
    x = 878,264,471.41/44,688.98
  6. Step 6: Final answer
    x = 19,652.82

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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.