Home / 34,695.20-47,883.84-19,588.88

Finding the Fourth Proportional to 34,695.20, 47,883.84 and 19,588.88

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Solution

The fourth proportional to 34,695.20, 47,883.84 and 19,588.88 is: 27,035.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,695.20 : 47,883.84 = 19,588.88 : x
  2. Step 2: Convert to fraction form
    34,695.20/47,883.84 = 19,588.88/x
  3. Step 3: Cross multiply
    34,695.20x = 47,883.84 × 19,588.88
  4. Step 4: Simplify right side
    34,695.20x = 937,990,795.70
  5. Step 5: Solve for x
    x = 937,990,795.70/34,695.20
  6. Step 6: Final answer
    x = 27,035.17

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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.