Home / 10,587.56-15,879.29-10,060.71

Finding the Fourth Proportional to 10,587.56, 15,879.29 and 10,060.71

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Solution

The fourth proportional to 10,587.56, 15,879.29 and 10,060.71 is: 15,089.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,587.56 : 15,879.29 = 10,060.71 : x
  2. Step 2: Convert to fraction form
    10,587.56/15,879.29 = 10,060.71/x
  3. Step 3: Cross multiply
    10,587.56x = 15,879.29 × 10,060.71
  4. Step 4: Simplify right side
    10,587.56x = 159,756,878.44
  5. Step 5: Solve for x
    x = 159,756,878.44/10,587.56
  6. Step 6: Final answer
    x = 15,089.11

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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.