Home / 9,281.39-13,921.47-2,707.02

Finding the Fourth Proportional to 9,281.39, 13,921.47 and 2,707.02

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Solution

The fourth proportional to 9,281.39, 13,921.47 and 2,707.02 is: 4,060.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,281.39 : 13,921.47 = 2,707.02 : x
  2. Step 2: Convert to fraction form
    9,281.39/13,921.47 = 2,707.02/x
  3. Step 3: Cross multiply
    9,281.39x = 13,921.47 × 2,707.02
  4. Step 4: Simplify right side
    9,281.39x = 37,685,697.72
  5. Step 5: Solve for x
    x = 37,685,697.72/9,281.39
  6. Step 6: Final answer
    x = 4,060.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.