Home / 34,188.32-47,182.25-19,083.92

Finding the Fourth Proportional to 34,188.32, 47,182.25 and 19,083.92

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Solution

The fourth proportional to 34,188.32, 47,182.25 and 19,083.92 is: 26,337.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,188.32 : 47,182.25 = 19,083.92 : x
  2. Step 2: Convert to fraction form
    34,188.32/47,182.25 = 19,083.92/x
  3. Step 3: Cross multiply
    34,188.32x = 47,182.25 × 19,083.92
  4. Step 4: Simplify right side
    34,188.32x = 900,422,284.42
  5. Step 5: Solve for x
    x = 900,422,284.42/34,188.32
  6. Step 6: Final answer
    x = 26,337.13

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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.