Home / 13,094.57-18,069.96-7,126.25

Finding the Fourth Proportional to 13,094.57, 18,069.96 and 7,126.25

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Solution

The fourth proportional to 13,094.57, 18,069.96 and 7,126.25 is: 9,833.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094.57 : 18,069.96 = 7,126.25 : x
  2. Step 2: Convert to fraction form
    13,094.57/18,069.96 = 7,126.25/x
  3. Step 3: Cross multiply
    13,094.57x = 18,069.96 × 7,126.25
  4. Step 4: Simplify right side
    13,094.57x = 128,770,962.10
  5. Step 5: Solve for x
    x = 128,770,962.10/13,094.57
  6. Step 6: Final answer
    x = 9,833.92

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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.