Home / 9,547.92-13,168.32-6,724.66

Finding the Fourth Proportional to 9,547.92, 13,168.32 and 6,724.66

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Solution

The fourth proportional to 9,547.92, 13,168.32 and 6,724.66 is: 9,274.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,547.92 : 13,168.32 = 6,724.66 : x
  2. Step 2: Convert to fraction form
    9,547.92/13,168.32 = 6,724.66/x
  3. Step 3: Cross multiply
    9,547.92x = 13,168.32 × 6,724.66
  4. Step 4: Simplify right side
    9,547.92x = 88,552,474.77
  5. Step 5: Solve for x
    x = 88,552,474.77/9,547.92
  6. Step 6: Final answer
    x = 9,274.53

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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.