Home / 10,551.98-15,829.72-4,708.38

Finding the Fourth Proportional to 10,551.98, 15,829.72 and 4,708.38

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Solution

The fourth proportional to 10,551.98, 15,829.72 and 4,708.38 is: 7,063.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,551.98 : 15,829.72 = 4,708.38 : x
  2. Step 2: Convert to fraction form
    10,551.98/15,829.72 = 4,708.38/x
  3. Step 3: Cross multiply
    10,551.98x = 15,829.72 × 4,708.38
  4. Step 4: Simplify right side
    10,551.98x = 74,532,337.05
  5. Step 5: Solve for x
    x = 74,532,337.05/10,551.98
  6. Step 6: Final answer
    x = 7,063.35

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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.