Home / 34,981.20-48,274.08-19,065.66

Finding the Fourth Proportional to 34,981.20, 48,274.08 and 19,065.66

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Solution

The fourth proportional to 34,981.20, 48,274.08 and 19,065.66 is: 26,310.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,981.20 : 48,274.08 = 19,065.66 : x
  2. Step 2: Convert to fraction form
    34,981.20/48,274.08 = 19,065.66/x
  3. Step 3: Cross multiply
    34,981.20x = 48,274.08 × 19,065.66
  4. Step 4: Simplify right side
    34,981.20x = 920,377,196.09
  5. Step 5: Solve for x
    x = 920,377,196.09/34,981.20
  6. Step 6: Final answer
    x = 26,310.62

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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.