Home / 17,972.54-26,967.16-6,875.56

Finding the Fourth Proportional to 17,972.54, 26,967.16 and 6,875.56

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Solution

The fourth proportional to 17,972.54, 26,967.16 and 6,875.56 is: 10,316.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,972.54 : 26,967.16 = 6,875.56 : x
  2. Step 2: Convert to fraction form
    17,972.54/26,967.16 = 6,875.56/x
  3. Step 3: Cross multiply
    17,972.54x = 26,967.16 × 6,875.56
  4. Step 4: Simplify right side
    17,972.54x = 185,414,326.61
  5. Step 5: Solve for x
    x = 185,414,326.61/17,972.54
  6. Step 6: Final answer
    x = 10,316.53

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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.