Home / 42,310.75-58,389.24-23,448.28

Finding the Fourth Proportional to 42,310.75, 58,389.24 and 23,448.28

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Solution

The fourth proportional to 42,310.75, 58,389.24 and 23,448.28 is: 32,358.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,310.75 : 58,389.24 = 23,448.28 : x
  2. Step 2: Convert to fraction form
    42,310.75/58,389.24 = 23,448.28/x
  3. Step 3: Cross multiply
    42,310.75x = 58,389.24 × 23,448.28
  4. Step 4: Simplify right side
    42,310.75x = 1,369,127,248.51
  5. Step 5: Solve for x
    x = 1,369,127,248.51/42,310.75
  6. Step 6: Final answer
    x = 32,358.85

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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.