Home / 9,609.22-13,259.76-7,092.70

Finding the Fourth Proportional to 9,609.22, 13,259.76 and 7,092.70

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Solution

The fourth proportional to 9,609.22, 13,259.76 and 7,092.70 is: 9,787.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,609.22 : 13,259.76 = 7,092.70 : x
  2. Step 2: Convert to fraction form
    9,609.22/13,259.76 = 7,092.70/x
  3. Step 3: Cross multiply
    9,609.22x = 13,259.76 × 7,092.70
  4. Step 4: Simplify right side
    9,609.22x = 94,047,499.75
  5. Step 5: Solve for x
    x = 94,047,499.75/9,609.22
  6. Step 6: Final answer
    x = 9,787.21

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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.