Home / 9,805.47-13,531.84-6,030.85

Finding the Fourth Proportional to 9,805.47, 13,531.84 and 6,030.85

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Solution

The fourth proportional to 9,805.47, 13,531.84 and 6,030.85 is: 8,322.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,805.47 : 13,531.84 = 6,030.85 : x
  2. Step 2: Convert to fraction form
    9,805.47/13,531.84 = 6,030.85/x
  3. Step 3: Cross multiply
    9,805.47x = 13,531.84 × 6,030.85
  4. Step 4: Simplify right side
    9,805.47x = 81,608,497.26
  5. Step 5: Solve for x
    x = 81,608,497.26/9,805.47
  6. Step 6: Final answer
    x = 8,322.76

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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.