Home / 9,763.44-13,475.16-6,617.52

Finding the Fourth Proportional to 9,763.44, 13,475.16 and 6,617.52

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Solution

The fourth proportional to 9,763.44, 13,475.16 and 6,617.52 is: 9,133.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,763.44 : 13,475.16 = 6,617.52 : x
  2. Step 2: Convert to fraction form
    9,763.44/13,475.16 = 6,617.52/x
  3. Step 3: Cross multiply
    9,763.44x = 13,475.16 × 6,617.52
  4. Step 4: Simplify right side
    9,763.44x = 89,172,140.80
  5. Step 5: Solve for x
    x = 89,172,140.80/9,763.44
  6. Step 6: Final answer
    x = 9,133.27

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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.