Home / 65,343.26-98,003.14-17,312.20

Finding the Fourth Proportional to 65,343.26, 98,003.14 and 17,312.20

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Solution

The fourth proportional to 65,343.26, 98,003.14 and 17,312.20 is: 25,965.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,343.26 : 98,003.14 = 17,312.20 : x
  2. Step 2: Convert to fraction form
    65,343.26/98,003.14 = 17,312.20/x
  3. Step 3: Cross multiply
    65,343.26x = 98,003.14 × 17,312.20
  4. Step 4: Simplify right side
    65,343.26x = 1,696,649,960.31
  5. Step 5: Solve for x
    x = 1,696,649,960.31/65,343.26
  6. Step 6: Final answer
    x = 25,965.19

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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.