Home / 6,328.56-9,480.08-5,298.85

Finding the Fourth Proportional to 6,328.56, 9,480.08 and 5,298.85

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Solution

The fourth proportional to 6,328.56, 9,480.08 and 5,298.85 is: 7,937.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,328.56 : 9,480.08 = 5,298.85 : x
  2. Step 2: Convert to fraction form
    6,328.56/9,480.08 = 5,298.85/x
  3. Step 3: Cross multiply
    6,328.56x = 9,480.08 × 5,298.85
  4. Step 4: Simplify right side
    6,328.56x = 50,233,521.91
  5. Step 5: Solve for x
    x = 50,233,521.91/6,328.56
  6. Step 6: Final answer
    x = 7,937.59

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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.