Home / 9,826.02-13,560.26-5,349.55

Finding the Fourth Proportional to 9,826.02, 13,560.26 and 5,349.55

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Solution

The fourth proportional to 9,826.02, 13,560.26 and 5,349.55 is: 7,382.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,826.02 : 13,560.26 = 5,349.55 : x
  2. Step 2: Convert to fraction form
    9,826.02/13,560.26 = 5,349.55/x
  3. Step 3: Cross multiply
    9,826.02x = 13,560.26 × 5,349.55
  4. Step 4: Simplify right side
    9,826.02x = 72,541,262.14
  5. Step 5: Solve for x
    x = 72,541,262.14/9,826.02
  6. Step 6: Final answer
    x = 7,382.57

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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.