Home / 9,643.04-13,306.68-6,292.28

Finding the Fourth Proportional to 9,643.04, 13,306.68 and 6,292.28

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Solution

The fourth proportional to 9,643.04, 13,306.68 and 6,292.28 is: 8,682.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,643.04 : 13,306.68 = 6,292.28 : x
  2. Step 2: Convert to fraction form
    9,643.04/13,306.68 = 6,292.28/x
  3. Step 3: Cross multiply
    9,643.04x = 13,306.68 × 6,292.28
  4. Step 4: Simplify right side
    9,643.04x = 83,729,356.43
  5. Step 5: Solve for x
    x = 83,729,356.43/9,643.04
  6. Step 6: Final answer
    x = 8,682.88

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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.