Home / 52,723.26-79,085.80-19,426.18

Finding the Fourth Proportional to 52,723.26, 79,085.80 and 19,426.18

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Solution

The fourth proportional to 52,723.26, 79,085.80 and 19,426.18 is: 29,139.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,723.26 : 79,085.80 = 19,426.18 : x
  2. Step 2: Convert to fraction form
    52,723.26/79,085.80 = 19,426.18/x
  3. Step 3: Cross multiply
    52,723.26x = 79,085.80 × 19,426.18
  4. Step 4: Simplify right side
    52,723.26x = 1,536,334,986.24
  5. Step 5: Solve for x
    x = 1,536,334,986.24/52,723.26
  6. Step 6: Final answer
    x = 29,139.61

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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.