Home / 43,393.10-65,126.63-17,116.29

Finding the Fourth Proportional to 43,393.10, 65,126.63 and 17,116.29

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Solution

The fourth proportional to 43,393.10, 65,126.63 and 17,116.29 is: 25,689.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,393.10 : 65,126.63 = 17,116.29 : x
  2. Step 2: Convert to fraction form
    43,393.10/65,126.63 = 17,116.29/x
  3. Step 3: Cross multiply
    43,393.10x = 65,126.63 × 17,116.29
  4. Step 4: Simplify right side
    43,393.10x = 1,114,726,200.22
  5. Step 5: Solve for x
    x = 1,114,726,200.22/43,393.10
  6. Step 6: Final answer
    x = 25,689.02

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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.