Home / 8,367.39-11,547.36-5,010.75

Finding the Fourth Proportional to 8,367.39, 11,547.36 and 5,010.75

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Solution

The fourth proportional to 8,367.39, 11,547.36 and 5,010.75 is: 6,915.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367.39 : 11,547.36 = 5,010.75 : x
  2. Step 2: Convert to fraction form
    8,367.39/11,547.36 = 5,010.75/x
  3. Step 3: Cross multiply
    8,367.39x = 11,547.36 × 5,010.75
  4. Step 4: Simplify right side
    8,367.39x = 57,860,934.12
  5. Step 5: Solve for x
    x = 57,860,934.12/8,367.39
  6. Step 6: Final answer
    x = 6,915.05

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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.