Home / 42,230.16-58,283.76-26,319.60

Finding the Fourth Proportional to 42,230.16, 58,283.76 and 26,319.60

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Solution

The fourth proportional to 42,230.16, 58,283.76 and 26,319.60 is: 36,324.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,230.16 : 58,283.76 = 26,319.60 : x
  2. Step 2: Convert to fraction form
    42,230.16/58,283.76 = 26,319.60/x
  3. Step 3: Cross multiply
    42,230.16x = 58,283.76 × 26,319.60
  4. Step 4: Simplify right side
    42,230.16x = 1,534,005,249.70
  5. Step 5: Solve for x
    x = 1,534,005,249.70/42,230.16
  6. Step 6: Final answer
    x = 36,324.87

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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.