Home / 39,345.29-58,600.59-39,154.61

Finding the Fourth Proportional to 39,345.29, 58,600.59 and 39,154.61

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Solution

The fourth proportional to 39,345.29, 58,600.59 and 39,154.61 is: 58,316.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,345.29 : 58,600.59 = 39,154.61 : x
  2. Step 2: Convert to fraction form
    39,345.29/58,600.59 = 39,154.61/x
  3. Step 3: Cross multiply
    39,345.29x = 58,600.59 × 39,154.61
  4. Step 4: Simplify right side
    39,345.29x = 2,294,482,954.22
  5. Step 5: Solve for x
    x = 2,294,482,954.22/39,345.29
  6. Step 6: Final answer
    x = 58,316.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.