Home / 9,790.02-13,507.98-6,609.23

Finding the Fourth Proportional to 9,790.02, 13,507.98 and 6,609.23

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Solution

The fourth proportional to 9,790.02, 13,507.98 and 6,609.23 is: 9,119.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,790.02 : 13,507.98 = 6,609.23 : x
  2. Step 2: Convert to fraction form
    9,790.02/13,507.98 = 6,609.23/x
  3. Step 3: Cross multiply
    9,790.02x = 13,507.98 × 6,609.23
  4. Step 4: Simplify right side
    9,790.02x = 89,277,279.12
  5. Step 5: Solve for x
    x = 89,277,279.12/9,790.02
  6. Step 6: Final answer
    x = 9,119.21

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Similar ratio
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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.