Home / 11,484.13-17,209.75-6,543.57

Finding the Fourth Proportional to 11,484.13, 17,209.75 and 6,543.57

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Solution

The fourth proportional to 11,484.13, 17,209.75 and 6,543.57 is: 9,805.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,484.13 : 17,209.75 = 6,543.57 : x
  2. Step 2: Convert to fraction form
    11,484.13/17,209.75 = 6,543.57/x
  3. Step 3: Cross multiply
    11,484.13x = 17,209.75 × 6,543.57
  4. Step 4: Simplify right side
    11,484.13x = 112,613,203.81
  5. Step 5: Solve for x
    x = 112,613,203.81/11,484.13
  6. Step 6: Final answer
    x = 9,805.98

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1.5x scale

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.