Home / 10,319.85-15,474.29-4,469.63

Finding the Fourth Proportional to 10,319.85, 15,474.29 and 4,469.63

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Solution

The fourth proportional to 10,319.85, 15,474.29 and 4,469.63 is: 6,702.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,319.85 : 15,474.29 = 4,469.63 : x
  2. Step 2: Convert to fraction form
    10,319.85/15,474.29 = 4,469.63/x
  3. Step 3: Cross multiply
    10,319.85x = 15,474.29 × 4,469.63
  4. Step 4: Simplify right side
    10,319.85x = 69,164,251.09
  5. Step 5: Solve for x
    x = 69,164,251.09/10,319.85
  6. Step 6: Final answer
    x = 6,702.06

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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.