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Finding the Fourth Proportional to 6,775.04, 9,354.48 and 5,100.32

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Solution

The fourth proportional to 6,775.04, 9,354.48 and 5,100.32 is: 7,042.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,775.04 : 9,354.48 = 5,100.32 : x
  2. Step 2: Convert to fraction form
    6,775.04/9,354.48 = 5,100.32/x
  3. Step 3: Cross multiply
    6,775.04x = 9,354.48 × 5,100.32
  4. Step 4: Simplify right side
    6,775.04x = 47,710,841.43
  5. Step 5: Solve for x
    x = 47,710,841.43/6,775.04
  6. Step 6: Final answer
    x = 7,042.15

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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.