Home / 43,115.35-59,448.29-29,509.95

Finding the Fourth Proportional to 43,115.35, 59,448.29 and 29,509.95

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Solution

The fourth proportional to 43,115.35, 59,448.29 and 29,509.95 is: 40,688.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,115.35 : 59,448.29 = 29,509.95 : x
  2. Step 2: Convert to fraction form
    43,115.35/59,448.29 = 29,509.95/x
  3. Step 3: Cross multiply
    43,115.35x = 59,448.29 × 29,509.95
  4. Step 4: Simplify right side
    43,115.35x = 1,754,316,065.49
  5. Step 5: Solve for x
    x = 1,754,316,065.49/43,115.35
  6. Step 6: Final answer
    x = 40,688.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.