Home / 42,246.79-58,296.63-25,247.68

Finding the Fourth Proportional to 42,246.79, 58,296.63 and 25,247.68

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Solution

The fourth proportional to 42,246.79, 58,296.63 and 25,247.68 is: 34,839.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,246.79 : 58,296.63 = 25,247.68 : x
  2. Step 2: Convert to fraction form
    42,246.79/58,296.63 = 25,247.68/x
  3. Step 3: Cross multiply
    42,246.79x = 58,296.63 × 25,247.68
  4. Step 4: Simplify right side
    42,246.79x = 1,471,854,659.32
  5. Step 5: Solve for x
    x = 1,471,854,659.32/42,246.79
  6. Step 6: Final answer
    x = 34,839.44

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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.