Home / 8,696.32-13,041.60-2,454.72

Finding the Fourth Proportional to 8,696.32, 13,041.60 and 2,454.72

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Solution

The fourth proportional to 8,696.32, 13,041.60 and 2,454.72 is: 3,681.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696.32 : 13,041.60 = 2,454.72 : x
  2. Step 2: Convert to fraction form
    8,696.32/13,041.60 = 2,454.72/x
  3. Step 3: Cross multiply
    8,696.32x = 13,041.60 × 2,454.72
  4. Step 4: Simplify right side
    8,696.32x = 32,013,476.35
  5. Step 5: Solve for x
    x = 32,013,476.35/8,696.32
  6. Step 6: Final answer
    x = 3,681.27

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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.