Home / 42,546.76-58,716.90-23,685.16

Finding the Fourth Proportional to 42,546.76, 58,716.90 and 23,685.16

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Solution

The fourth proportional to 42,546.76, 58,716.90 and 23,685.16 is: 32,686.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,546.76 : 58,716.90 = 23,685.16 : x
  2. Step 2: Convert to fraction form
    42,546.76/58,716.90 = 23,685.16/x
  3. Step 3: Cross multiply
    42,546.76x = 58,716.90 × 23,685.16
  4. Step 4: Simplify right side
    42,546.76x = 1,390,719,171.20
  5. Step 5: Solve for x
    x = 1,390,719,171.20/42,546.76
  6. Step 6: Final answer
    x = 32,686.84

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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.