Home / 10,734.08-14,811.36-6,543.68

Finding the Fourth Proportional to 10,734.08, 14,811.36 and 6,543.68

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Solution

The fourth proportional to 10,734.08, 14,811.36 and 6,543.68 is: 9,029.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,734.08 : 14,811.36 = 6,543.68 : x
  2. Step 2: Convert to fraction form
    10,734.08/14,811.36 = 6,543.68/x
  3. Step 3: Cross multiply
    10,734.08x = 14,811.36 × 6,543.68
  4. Step 4: Simplify right side
    10,734.08x = 96,920,800.20
  5. Step 5: Solve for x
    x = 96,920,800.20/10,734.08
  6. Step 6: Final answer
    x = 9,029.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.