Home / 42,237.15-58,297.65-25,251.45

Finding the Fourth Proportional to 42,237.15, 58,297.65 and 25,251.45

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Solution

The fourth proportional to 42,237.15, 58,297.65 and 25,251.45 is: 34,853.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,237.15 : 58,297.65 = 25,251.45 : x
  2. Step 2: Convert to fraction form
    42,237.15/58,297.65 = 25,251.45/x
  3. Step 3: Cross multiply
    42,237.15x = 58,297.65 × 25,251.45
  4. Step 4: Simplify right side
    42,237.15x = 1,472,100,194.09
  5. Step 5: Solve for x
    x = 1,472,100,194.09/42,237.15
  6. Step 6: Final answer
    x = 34,853.21

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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.