Home / 10,560.19-15,835.18-4,317.73

Finding the Fourth Proportional to 10,560.19, 15,835.18 and 4,317.73

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Solution

The fourth proportional to 10,560.19, 15,835.18 and 4,317.73 is: 6,474.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,560.19 : 15,835.18 = 4,317.73 : x
  2. Step 2: Convert to fraction form
    10,560.19/15,835.18 = 4,317.73/x
  3. Step 3: Cross multiply
    10,560.19x = 15,835.18 × 4,317.73
  4. Step 4: Simplify right side
    10,560.19x = 68,372,031.74
  5. Step 5: Solve for x
    x = 68,372,031.74/10,560.19
  6. Step 6: Final answer
    x = 6,474.51

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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.