Home / 9,928.56-13,701.18-5,452.30

Finding the Fourth Proportional to 9,928.56, 13,701.18 and 5,452.30

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Solution

The fourth proportional to 9,928.56, 13,701.18 and 5,452.30 is: 7,524.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928.56 : 13,701.18 = 5,452.30 : x
  2. Step 2: Convert to fraction form
    9,928.56/13,701.18 = 5,452.30/x
  3. Step 3: Cross multiply
    9,928.56x = 13,701.18 × 5,452.30
  4. Step 4: Simplify right side
    9,928.56x = 74,702,943.71
  5. Step 5: Solve for x
    x = 74,702,943.71/9,928.56
  6. Step 6: Final answer
    x = 7,524.05

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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.