Home / 47,269.75-65,230.15-25,759.57

Finding the Fourth Proportional to 47,269.75, 65,230.15 and 25,759.57

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Solution

The fourth proportional to 47,269.75, 65,230.15 and 25,759.57 is: 35,547.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,269.75 : 65,230.15 = 25,759.57 : x
  2. Step 2: Convert to fraction form
    47,269.75/65,230.15 = 25,759.57/x
  3. Step 3: Cross multiply
    47,269.75x = 65,230.15 × 25,759.57
  4. Step 4: Simplify right side
    47,269.75x = 1,680,300,615.04
  5. Step 5: Solve for x
    x = 1,680,300,615.04/47,269.75
  6. Step 6: Final answer
    x = 35,547.06

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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.