Home / 34,188.61-47,180.15-19,081.10

Finding the Fourth Proportional to 34,188.61, 47,180.15 and 19,081.10

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Solution

The fourth proportional to 34,188.61, 47,180.15 and 19,081.10 is: 26,331.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,188.61 : 47,180.15 = 19,081.10 : x
  2. Step 2: Convert to fraction form
    34,188.61/47,180.15 = 19,081.10/x
  3. Step 3: Cross multiply
    34,188.61x = 47,180.15 × 19,081.10
  4. Step 4: Simplify right side
    34,188.61x = 900,249,064.76
  5. Step 5: Solve for x
    x = 900,249,064.76/34,188.61
  6. Step 6: Final answer
    x = 26,331.85

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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.