Home / 12,590.52-17,374.56-6,925.27

Finding the Fourth Proportional to 12,590.52, 17,374.56 and 6,925.27

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Solution

The fourth proportional to 12,590.52, 17,374.56 and 6,925.27 is: 9,556.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,590.52 : 17,374.56 = 6,925.27 : x
  2. Step 2: Convert to fraction form
    12,590.52/17,374.56 = 6,925.27/x
  3. Step 3: Cross multiply
    12,590.52x = 17,374.56 × 6,925.27
  4. Step 4: Simplify right side
    12,590.52x = 120,323,519.13
  5. Step 5: Solve for x
    x = 120,323,519.13/12,590.52
  6. Step 6: Final answer
    x = 9,556.68

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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.