Home / 7,310.42-10,088.45-6,752.33

Finding the Fourth Proportional to 7,310.42, 10,088.45 and 6,752.33

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Solution

The fourth proportional to 7,310.42, 10,088.45 and 6,752.33 is: 9,318.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310.42 : 10,088.45 = 6,752.33 : x
  2. Step 2: Convert to fraction form
    7,310.42/10,088.45 = 6,752.33/x
  3. Step 3: Cross multiply
    7,310.42x = 10,088.45 × 6,752.33
  4. Step 4: Simplify right side
    7,310.42x = 68,120,459.38
  5. Step 5: Solve for x
    x = 68,120,459.38/7,310.42
  6. Step 6: Final answer
    x = 9,318.28

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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.