Home / 9,444.20-13,032.06-7,207.52

Finding the Fourth Proportional to 9,444.20, 13,032.06 and 7,207.52

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Solution

The fourth proportional to 9,444.20, 13,032.06 and 7,207.52 is: 9,945.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,444.20 : 13,032.06 = 7,207.52 : x
  2. Step 2: Convert to fraction form
    9,444.20/13,032.06 = 7,207.52/x
  3. Step 3: Cross multiply
    9,444.20x = 13,032.06 × 7,207.52
  4. Step 4: Simplify right side
    9,444.20x = 93,928,833.09
  5. Step 5: Solve for x
    x = 93,928,833.09/9,444.20
  6. Step 6: Final answer
    x = 9,945.66

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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.