Home / 42,476.88-58,618.10-23,617.65

Finding the Fourth Proportional to 42,476.88, 58,618.10 and 23,617.65

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Solution

The fourth proportional to 42,476.88, 58,618.10 and 23,617.65 is: 32,592.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,476.88 : 58,618.10 = 23,617.65 : x
  2. Step 2: Convert to fraction form
    42,476.88/58,618.10 = 23,617.65/x
  3. Step 3: Cross multiply
    42,476.88x = 58,618.10 × 23,617.65
  4. Step 4: Simplify right side
    42,476.88x = 1,384,421,769.47
  5. Step 5: Solve for x
    x = 1,384,421,769.47/42,476.88
  6. Step 6: Final answer
    x = 32,592.36

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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.