Home / 50,271.12-69,374.70-27,606.78

Finding the Fourth Proportional to 50,271.12, 69,374.70 and 27,606.78

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Solution

The fourth proportional to 50,271.12, 69,374.70 and 27,606.78 is: 38,097.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,271.12 : 69,374.70 = 27,606.78 : x
  2. Step 2: Convert to fraction form
    50,271.12/69,374.70 = 27,606.78/x
  3. Step 3: Cross multiply
    50,271.12x = 69,374.70 × 27,606.78
  4. Step 4: Simplify right side
    50,271.12x = 1,915,212,080.47
  5. Step 5: Solve for x
    x = 1,915,212,080.47/50,271.12
  6. Step 6: Final answer
    x = 38,097.66

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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.