Home / 17,193.12-25,774.56-6,812.16

Finding the Fourth Proportional to 17,193.12, 25,774.56 and 6,812.16

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Solution

The fourth proportional to 17,193.12, 25,774.56 and 6,812.16 is: 10,212.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,193.12 : 25,774.56 = 6,812.16 : x
  2. Step 2: Convert to fraction form
    17,193.12/25,774.56 = 6,812.16/x
  3. Step 3: Cross multiply
    17,193.12x = 25,774.56 × 6,812.16
  4. Step 4: Simplify right side
    17,193.12x = 175,580,426.65
  5. Step 5: Solve for x
    x = 175,580,426.65/17,193.12
  6. Step 6: Final answer
    x = 10,212.25

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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.