Home / 9,805.95-13,534.55-6,031.55

Finding the Fourth Proportional to 9,805.95, 13,534.55 and 6,031.55

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Solution

The fourth proportional to 9,805.95, 13,534.55 and 6,031.55 is: 8,324.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,805.95 : 13,534.55 = 6,031.55 : x
  2. Step 2: Convert to fraction form
    9,805.95/13,534.55 = 6,031.55/x
  3. Step 3: Cross multiply
    9,805.95x = 13,534.55 × 6,031.55
  4. Step 4: Simplify right side
    9,805.95x = 81,634,217.22
  5. Step 5: Solve for x
    x = 81,634,217.22/9,805.95
  6. Step 6: Final answer
    x = 8,324.97

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Double scale
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1.5x scale

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.