Home / 20,570.67-28,366.29-17,596.35

Finding the Fourth Proportional to 20,570.67, 28,366.29 and 17,596.35

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Solution

The fourth proportional to 20,570.67, 28,366.29 and 17,596.35 is: 24,264.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,570.67 : 28,366.29 = 17,596.35 : x
  2. Step 2: Convert to fraction form
    20,570.67/28,366.29 = 17,596.35/x
  3. Step 3: Cross multiply
    20,570.67x = 28,366.29 × 17,596.35
  4. Step 4: Simplify right side
    20,570.67x = 499,143,167.04
  5. Step 5: Solve for x
    x = 499,143,167.04/20,570.67
  6. Step 6: Final answer
    x = 24,264.80

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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.