Home / 42,236.89-58,281.14-25,237.55

Finding the Fourth Proportional to 42,236.89, 58,281.14 and 25,237.55

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Solution

The fourth proportional to 42,236.89, 58,281.14 and 25,237.55 is: 34,824.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,236.89 : 58,281.14 = 25,237.55 : x
  2. Step 2: Convert to fraction form
    42,236.89/58,281.14 = 25,237.55/x
  3. Step 3: Cross multiply
    42,236.89x = 58,281.14 × 25,237.55
  4. Step 4: Simplify right side
    42,236.89x = 1,470,872,767.21
  5. Step 5: Solve for x
    x = 1,470,872,767.21/42,236.89
  6. Step 6: Final answer
    x = 34,824.36

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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.