Home / 9,803.22-13,528.27-5,327.04

Finding the Fourth Proportional to 9,803.22, 13,528.27 and 5,327.04

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Solution

The fourth proportional to 9,803.22, 13,528.27 and 5,327.04 is: 7,351.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,803.22 : 13,528.27 = 5,327.04 : x
  2. Step 2: Convert to fraction form
    9,803.22/13,528.27 = 5,327.04/x
  3. Step 3: Cross multiply
    9,803.22x = 13,528.27 × 5,327.04
  4. Step 4: Simplify right side
    9,803.22x = 72,065,635.42
  5. Step 5: Solve for x
    x = 72,065,635.42/9,803.22
  6. Step 6: Final answer
    x = 7,351.22

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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.