Home / 10,535.67-14,533.02-6,757.47

Finding the Fourth Proportional to 10,535.67, 14,533.02 and 6,757.47

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Solution

The fourth proportional to 10,535.67, 14,533.02 and 6,757.47 is: 9,321.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,535.67 : 14,533.02 = 6,757.47 : x
  2. Step 2: Convert to fraction form
    10,535.67/14,533.02 = 6,757.47/x
  3. Step 3: Cross multiply
    10,535.67x = 14,533.02 × 6,757.47
  4. Step 4: Simplify right side
    10,535.67x = 98,206,446.66
  5. Step 5: Solve for x
    x = 98,206,446.66/10,535.67
  6. Step 6: Final answer
    x = 9,321.33

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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.