Home / 15,613.02-23,396.31-9,365.69

Finding the Fourth Proportional to 15,613.02, 23,396.31 and 9,365.69

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Solution

The fourth proportional to 15,613.02, 23,396.31 and 9,365.69 is: 14,034.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,613.02 : 23,396.31 = 9,365.69 : x
  2. Step 2: Convert to fraction form
    15,613.02/23,396.31 = 9,365.69/x
  3. Step 3: Cross multiply
    15,613.02x = 23,396.31 × 9,365.69
  4. Step 4: Simplify right side
    15,613.02x = 219,122,645.09
  5. Step 5: Solve for x
    x = 219,122,645.09/15,613.02
  6. Step 6: Final answer
    x = 14,034.61

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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.