Home / 15,514.73-23,275.98-4,985.68

Finding the Fourth Proportional to 15,514.73, 23,275.98 and 4,985.68

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Solution

The fourth proportional to 15,514.73, 23,275.98 and 4,985.68 is: 7,479.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,514.73 : 23,275.98 = 4,985.68 : x
  2. Step 2: Convert to fraction form
    15,514.73/23,275.98 = 4,985.68/x
  3. Step 3: Cross multiply
    15,514.73x = 23,275.98 × 4,985.68
  4. Step 4: Simplify right side
    15,514.73x = 116,046,587.97
  5. Step 5: Solve for x
    x = 116,046,587.97/15,514.73
  6. Step 6: Final answer
    x = 7,479.77

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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.