Home / 15,991.32-23,986.17-5,602.26

Finding the Fourth Proportional to 15,991.32, 23,986.17 and 5,602.26

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Solution

The fourth proportional to 15,991.32, 23,986.17 and 5,602.26 is: 8,403.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,991.32 : 23,986.17 = 5,602.26 : x
  2. Step 2: Convert to fraction form
    15,991.32/23,986.17 = 5,602.26/x
  3. Step 3: Cross multiply
    15,991.32x = 23,986.17 × 5,602.26
  4. Step 4: Simplify right side
    15,991.32x = 134,376,760.74
  5. Step 5: Solve for x
    x = 134,376,760.74/15,991.32
  6. Step 6: Final answer
    x = 8,403.11

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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.