Home / 49,191.05-67,883.33-27,970.31

Finding the Fourth Proportional to 49,191.05, 67,883.33 and 27,970.31

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Solution

The fourth proportional to 49,191.05, 67,883.33 and 27,970.31 is: 38,598.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,191.05 : 67,883.33 = 27,970.31 : x
  2. Step 2: Convert to fraction form
    49,191.05/67,883.33 = 27,970.31/x
  3. Step 3: Cross multiply
    49,191.05x = 67,883.33 × 27,970.31
  4. Step 4: Simplify right side
    49,191.05x = 1,898,717,644.08
  5. Step 5: Solve for x
    x = 1,898,717,644.08/49,191.05
  6. Step 6: Final answer
    x = 38,598.85

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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.