Home / 6,687.30-10,030.95-4,224.90

Finding the Fourth Proportional to 6,687.30, 10,030.95 and 4,224.90

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Solution

The fourth proportional to 6,687.30, 10,030.95 and 4,224.90 is: 6,337.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687.30 : 10,030.95 = 4,224.90 : x
  2. Step 2: Convert to fraction form
    6,687.30/10,030.95 = 4,224.90/x
  3. Step 3: Cross multiply
    6,687.30x = 10,030.95 × 4,224.90
  4. Step 4: Simplify right side
    6,687.30x = 42,379,760.66
  5. Step 5: Solve for x
    x = 42,379,760.66/6,687.30
  6. Step 6: Final answer
    x = 6,337.35

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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.