Home / 9,167.07-13,750.14-5,015.18

Finding the Fourth Proportional to 9,167.07, 13,750.14 and 5,015.18

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Solution

The fourth proportional to 9,167.07, 13,750.14 and 5,015.18 is: 7,522.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167.07 : 13,750.14 = 5,015.18 : x
  2. Step 2: Convert to fraction form
    9,167.07/13,750.14 = 5,015.18/x
  3. Step 3: Cross multiply
    9,167.07x = 13,750.14 × 5,015.18
  4. Step 4: Simplify right side
    9,167.07x = 68,959,427.13
  5. Step 5: Solve for x
    x = 68,959,427.13/9,167.07
  6. Step 6: Final answer
    x = 7,522.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.