Home / 42,478.53-58,619.10-23,358.33

Finding the Fourth Proportional to 42,478.53, 58,619.10 and 23,358.33

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Solution

The fourth proportional to 42,478.53, 58,619.10 and 23,358.33 is: 32,233.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,478.53 : 58,619.10 = 23,358.33 : x
  2. Step 2: Convert to fraction form
    42,478.53/58,619.10 = 23,358.33/x
  3. Step 3: Cross multiply
    42,478.53x = 58,619.10 × 23,358.33
  4. Step 4: Simplify right side
    42,478.53x = 1,369,244,282.10
  5. Step 5: Solve for x
    x = 1,369,244,282.10/42,478.53
  6. Step 6: Final answer
    x = 32,233.80

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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.