Home / 15,888.60-23,816.27-5,354.97

Finding the Fourth Proportional to 15,888.60, 23,816.27 and 5,354.97

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Solution

The fourth proportional to 15,888.60, 23,816.27 and 5,354.97 is: 8,026.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,888.60 : 23,816.27 = 5,354.97 : x
  2. Step 2: Convert to fraction form
    15,888.60/23,816.27 = 5,354.97/x
  3. Step 3: Cross multiply
    15,888.60x = 23,816.27 × 5,354.97
  4. Step 4: Simplify right side
    15,888.60x = 127,535,384.59
  5. Step 5: Solve for x
    x = 127,535,384.59/15,888.60
  6. Step 6: Final answer
    x = 8,026.85

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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.