Home / 9,566.13-13,200.84-5,317.47

Finding the Fourth Proportional to 9,566.13, 13,200.84 and 5,317.47

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Solution

The fourth proportional to 9,566.13, 13,200.84 and 5,317.47 is: 7,337.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,566.13 : 13,200.84 = 5,317.47 : x
  2. Step 2: Convert to fraction form
    9,566.13/13,200.84 = 5,317.47/x
  3. Step 3: Cross multiply
    9,566.13x = 13,200.84 × 5,317.47
  4. Step 4: Simplify right side
    9,566.13x = 70,195,070.67
  5. Step 5: Solve for x
    x = 70,195,070.67/9,566.13
  6. Step 6: Final answer
    x = 7,337.88

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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.