Home / 42,258.26-58,314.12-23,134.32

Finding the Fourth Proportional to 42,258.26, 58,314.12 and 23,134.32

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Solution

The fourth proportional to 42,258.26, 58,314.12 and 23,134.32 is: 31,924.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,258.26 : 58,314.12 = 23,134.32 : x
  2. Step 2: Convert to fraction form
    42,258.26/58,314.12 = 23,134.32/x
  3. Step 3: Cross multiply
    42,258.26x = 58,314.12 × 23,134.32
  4. Step 4: Simplify right side
    42,258.26x = 1,349,057,512.60
  5. Step 5: Solve for x
    x = 1,349,057,512.60/42,258.26
  6. Step 6: Final answer
    x = 31,924.11

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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.