Home / 9,152.08-13,722.01-3,307.93

Finding the Fourth Proportional to 9,152.08, 13,722.01 and 3,307.93

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Solution

The fourth proportional to 9,152.08, 13,722.01 and 3,307.93 is: 4,959.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152.08 : 13,722.01 = 3,307.93 : x
  2. Step 2: Convert to fraction form
    9,152.08/13,722.01 = 3,307.93/x
  3. Step 3: Cross multiply
    9,152.08x = 13,722.01 × 3,307.93
  4. Step 4: Simplify right side
    9,152.08x = 45,391,405.96
  5. Step 5: Solve for x
    x = 45,391,405.96/9,152.08
  6. Step 6: Final answer
    x = 4,959.68

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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.