Home / 9,659.93-13,332.32-6,632.58

Finding the Fourth Proportional to 9,659.93, 13,332.32 and 6,632.58

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Solution

The fourth proportional to 9,659.93, 13,332.32 and 6,632.58 is: 9,154.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659.93 : 13,332.32 = 6,632.58 : x
  2. Step 2: Convert to fraction form
    9,659.93/13,332.32 = 6,632.58/x
  3. Step 3: Cross multiply
    9,659.93x = 13,332.32 × 6,632.58
  4. Step 4: Simplify right side
    9,659.93x = 88,427,613.00
  5. Step 5: Solve for x
    x = 88,427,613.00/9,659.93
  6. Step 6: Final answer
    x = 9,154.06

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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.