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Finding the Fourth Proportional to 7,752.33, 10,699.12 and 4,350.28

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Solution

The fourth proportional to 7,752.33, 10,699.12 and 4,350.28 is: 6,003.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752.33 : 10,699.12 = 4,350.28 : x
  2. Step 2: Convert to fraction form
    7,752.33/10,699.12 = 4,350.28/x
  3. Step 3: Cross multiply
    7,752.33x = 10,699.12 × 4,350.28
  4. Step 4: Simplify right side
    7,752.33x = 46,544,130.13
  5. Step 5: Solve for x
    x = 46,544,130.13/7,752.33
  6. Step 6: Final answer
    x = 6,003.89

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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.