Home / 52,869.42-79,276.29-27,922.86

Finding the Fourth Proportional to 52,869.42, 79,276.29 and 27,922.86

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Solution

The fourth proportional to 52,869.42, 79,276.29 and 27,922.86 is: 41,869.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,869.42 : 79,276.29 = 27,922.86 : x
  2. Step 2: Convert to fraction form
    52,869.42/79,276.29 = 27,922.86/x
  3. Step 3: Cross multiply
    52,869.42x = 79,276.29 × 27,922.86
  4. Step 4: Simplify right side
    52,869.42x = 2,213,620,746.99
  5. Step 5: Solve for x
    x = 2,213,620,746.99/52,869.42
  6. Step 6: Final answer
    x = 41,869.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.