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Finding the Fourth Proportional to 34,799.65, 48,023.65 and 18,884.10

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Solution

The fourth proportional to 34,799.65, 48,023.65 and 18,884.10 is: 26,060.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,799.65 : 48,023.65 = 18,884.10 : x
  2. Step 2: Convert to fraction form
    34,799.65/48,023.65 = 18,884.10/x
  3. Step 3: Cross multiply
    34,799.65x = 48,023.65 × 18,884.10
  4. Step 4: Simplify right side
    34,799.65x = 906,883,612.66
  5. Step 5: Solve for x
    x = 906,883,612.66/34,799.65
  6. Step 6: Final answer
    x = 26,060.13

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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.