Home / 15,925.86-23,879.64-6,572.32

Finding the Fourth Proportional to 15,925.86, 23,879.64 and 6,572.32

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Solution

The fourth proportional to 15,925.86, 23,879.64 and 6,572.32 is: 9,854.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,925.86 : 23,879.64 = 6,572.32 : x
  2. Step 2: Convert to fraction form
    15,925.86/23,879.64 = 6,572.32/x
  3. Step 3: Cross multiply
    15,925.86x = 23,879.64 × 6,572.32
  4. Step 4: Simplify right side
    15,925.86x = 156,944,635.56
  5. Step 5: Solve for x
    x = 156,944,635.56/15,925.86
  6. Step 6: Final answer
    x = 9,854.70

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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.