Home / 15,743.73-23,618.71-4,499.17

Finding the Fourth Proportional to 15,743.73, 23,618.71 and 4,499.17

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Solution

The fourth proportional to 15,743.73, 23,618.71 and 4,499.17 is: 6,749.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,743.73 : 23,618.71 = 4,499.17 : x
  2. Step 2: Convert to fraction form
    15,743.73/23,618.71 = 4,499.17/x
  3. Step 3: Cross multiply
    15,743.73x = 23,618.71 × 4,499.17
  4. Step 4: Simplify right side
    15,743.73x = 106,264,626.62
  5. Step 5: Solve for x
    x = 106,264,626.62/15,743.73
  6. Step 6: Final answer
    x = 6,749.65

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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.