Home / 9,065.48-13,594.56-3,515.90

Finding the Fourth Proportional to 9,065.48, 13,594.56 and 3,515.90

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Solution

The fourth proportional to 9,065.48, 13,594.56 and 3,515.90 is: 5,272.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,065.48 : 13,594.56 = 3,515.90 : x
  2. Step 2: Convert to fraction form
    9,065.48/13,594.56 = 3,515.90/x
  3. Step 3: Cross multiply
    9,065.48x = 13,594.56 × 3,515.90
  4. Step 4: Simplify right side
    9,065.48x = 47,797,113.50
  5. Step 5: Solve for x
    x = 47,797,113.50/9,065.48
  6. Step 6: Final answer
    x = 5,272.43

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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.