Home / 10,368.26-15,552.32-2,577.08

Finding the Fourth Proportional to 10,368.26, 15,552.32 and 2,577.08

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Solution

The fourth proportional to 10,368.26, 15,552.32 and 2,577.08 is: 3,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368.26 : 15,552.32 = 2,577.08 : x
  2. Step 2: Convert to fraction form
    10,368.26/15,552.32 = 2,577.08/x
  3. Step 3: Cross multiply
    10,368.26x = 15,552.32 × 2,577.08
  4. Step 4: Simplify right side
    10,368.26x = 40,079,572.83
  5. Step 5: Solve for x
    x = 40,079,572.83/10,368.26
  6. Step 6: Final answer
    x = 3,865.60

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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.