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Finding the Fourth Proportional to 59,673.61, 82,264.75 and 47,467.05

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Solution

The fourth proportional to 59,673.61, 82,264.75 and 47,467.05 is: 65,437.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,673.61 : 82,264.75 = 47,467.05 : x
  2. Step 2: Convert to fraction form
    59,673.61/82,264.75 = 47,467.05/x
  3. Step 3: Cross multiply
    59,673.61x = 82,264.75 × 47,467.05
  4. Step 4: Simplify right side
    59,673.61x = 3,904,864,574.33
  5. Step 5: Solve for x
    x = 3,904,864,574.33/59,673.61
  6. Step 6: Final answer
    x = 65,437.04

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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.