Home / 15,615.42-23,424.77-5,086.26

Finding the Fourth Proportional to 15,615.42, 23,424.77 and 5,086.26

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Solution

The fourth proportional to 15,615.42, 23,424.77 and 5,086.26 is: 7,629.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,615.42 : 23,424.77 = 5,086.26 : x
  2. Step 2: Convert to fraction form
    15,615.42/23,424.77 = 5,086.26/x
  3. Step 3: Cross multiply
    15,615.42x = 23,424.77 × 5,086.26
  4. Step 4: Simplify right side
    15,615.42x = 119,144,437.57
  5. Step 5: Solve for x
    x = 119,144,437.57/15,615.42
  6. Step 6: Final answer
    x = 7,629.92

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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.