Home / 23,258.18-34,887.40-5,727.88

Finding the Fourth Proportional to 23,258.18, 34,887.40 and 5,727.88

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Solution

The fourth proportional to 23,258.18, 34,887.40 and 5,727.88 is: 8,591.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,258.18 : 34,887.40 = 5,727.88 : x
  2. Step 2: Convert to fraction form
    23,258.18/34,887.40 = 5,727.88/x
  3. Step 3: Cross multiply
    23,258.18x = 34,887.40 × 5,727.88
  4. Step 4: Simplify right side
    23,258.18x = 199,830,840.71
  5. Step 5: Solve for x
    x = 199,830,840.71/23,258.18
  6. Step 6: Final answer
    x = 8,591.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.