Home / 6,455.07-9,668.70-4,363.52

Finding the Fourth Proportional to 6,455.07, 9,668.70 and 4,363.52

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Solution

The fourth proportional to 6,455.07, 9,668.70 and 4,363.52 is: 6,535.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,455.07 : 9,668.70 = 4,363.52 : x
  2. Step 2: Convert to fraction form
    6,455.07/9,668.70 = 4,363.52/x
  3. Step 3: Cross multiply
    6,455.07x = 9,668.70 × 4,363.52
  4. Step 4: Simplify right side
    6,455.07x = 42,189,517.48
  5. Step 5: Solve for x
    x = 42,189,517.48/6,455.07
  6. Step 6: Final answer
    x = 6,535.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.