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Finding the Fourth Proportional to 6,707.88, 9,262.40 and 4,354.04

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Solution

The fourth proportional to 6,707.88, 9,262.40 and 4,354.04 is: 6,012.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,707.88 : 9,262.40 = 4,354.04 : x
  2. Step 2: Convert to fraction form
    6,707.88/9,262.40 = 4,354.04/x
  3. Step 3: Cross multiply
    6,707.88x = 9,262.40 × 4,354.04
  4. Step 4: Simplify right side
    6,707.88x = 40,328,860.10
  5. Step 5: Solve for x
    x = 40,328,860.10/6,707.88
  6. Step 6: Final answer
    x = 6,012.16

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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.