Home / 65,948.11-91,008.24-35,734.25

Finding the Fourth Proportional to 65,948.11, 91,008.24 and 35,734.25

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Solution

The fourth proportional to 65,948.11, 91,008.24 and 35,734.25 is: 49,313.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,948.11 : 91,008.24 = 35,734.25 : x
  2. Step 2: Convert to fraction form
    65,948.11/91,008.24 = 35,734.25/x
  3. Step 3: Cross multiply
    65,948.11x = 91,008.24 × 35,734.25
  4. Step 4: Simplify right side
    65,948.11x = 3,252,111,200.22
  5. Step 5: Solve for x
    x = 3,252,111,200.22/65,948.11
  6. Step 6: Final answer
    x = 49,313.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.