Home / 10,363.52-15,541.86-4,125.08

Finding the Fourth Proportional to 10,363.52, 15,541.86 and 4,125.08

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Solution

The fourth proportional to 10,363.52, 15,541.86 and 4,125.08 is: 6,186.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363.52 : 15,541.86 = 4,125.08 : x
  2. Step 2: Convert to fraction form
    10,363.52/15,541.86 = 4,125.08/x
  3. Step 3: Cross multiply
    10,363.52x = 15,541.86 × 4,125.08
  4. Step 4: Simplify right side
    10,363.52x = 64,111,415.85
  5. Step 5: Solve for x
    x = 64,111,415.85/10,363.52
  6. Step 6: Final answer
    x = 6,186.26

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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.