Home / 9,837.19-13,580.35-6,667.25

Finding the Fourth Proportional to 9,837.19, 13,580.35 and 6,667.25

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Solution

The fourth proportional to 9,837.19, 13,580.35 and 6,667.25 is: 9,204.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,837.19 : 13,580.35 = 6,667.25 : x
  2. Step 2: Convert to fraction form
    9,837.19/13,580.35 = 6,667.25/x
  3. Step 3: Cross multiply
    9,837.19x = 13,580.35 × 6,667.25
  4. Step 4: Simplify right side
    9,837.19x = 90,543,503.97
  5. Step 5: Solve for x
    x = 90,543,503.97/9,837.19
  6. Step 6: Final answer
    x = 9,204.20

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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.