Home / 6,542.12-9,024.95-3,887.65

Finding the Fourth Proportional to 6,542.12, 9,024.95 and 3,887.65

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Solution

The fourth proportional to 6,542.12, 9,024.95 and 3,887.65 is: 5,363.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542.12 : 9,024.95 = 3,887.65 : x
  2. Step 2: Convert to fraction form
    6,542.12/9,024.95 = 3,887.65/x
  3. Step 3: Cross multiply
    6,542.12x = 9,024.95 × 3,887.65
  4. Step 4: Simplify right side
    6,542.12x = 35,085,801.74
  5. Step 5: Solve for x
    x = 35,085,801.74/6,542.12
  6. Step 6: Final answer
    x = 5,363.06

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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.