Home / 42,686.28-58,904.67-23,824.62

Finding the Fourth Proportional to 42,686.28, 58,904.67 and 23,824.62

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Solution

The fourth proportional to 42,686.28, 58,904.67 and 23,824.62 is: 32,876.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,686.28 : 58,904.67 = 23,824.62 : x
  2. Step 2: Convert to fraction form
    42,686.28/58,904.67 = 23,824.62/x
  3. Step 3: Cross multiply
    42,686.28x = 58,904.67 × 23,824.62
  4. Step 4: Simplify right side
    42,686.28x = 1,403,381,378.98
  5. Step 5: Solve for x
    x = 1,403,381,378.98/42,686.28
  6. Step 6: Final answer
    x = 32,876.64

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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.