Home / 34,188.58-47,181.13-19,081.17

Finding the Fourth Proportional to 34,188.58, 47,181.13 and 19,081.17

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Solution

The fourth proportional to 34,188.58, 47,181.13 and 19,081.17 is: 26,332.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,188.58 : 47,181.13 = 19,081.17 : x
  2. Step 2: Convert to fraction form
    34,188.58/47,181.13 = 19,081.17/x
  3. Step 3: Cross multiply
    34,188.58x = 47,181.13 × 19,081.17
  4. Step 4: Simplify right side
    34,188.58x = 900,271,221.95
  5. Step 5: Solve for x
    x = 900,271,221.95/34,188.58
  6. Step 6: Final answer
    x = 26,332.51

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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.