Home / 26,275.04-39,320.10-16,418.96

Finding the Fourth Proportional to 26,275.04, 39,320.10 and 16,418.96

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Solution

The fourth proportional to 26,275.04, 39,320.10 and 16,418.96 is: 24,570.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,275.04 : 39,320.10 = 16,418.96 : x
  2. Step 2: Convert to fraction form
    26,275.04/39,320.10 = 16,418.96/x
  3. Step 3: Cross multiply
    26,275.04x = 39,320.10 × 16,418.96
  4. Step 4: Simplify right side
    26,275.04x = 645,595,149.10
  5. Step 5: Solve for x
    x = 645,595,149.10/26,275.04
  6. Step 6: Final answer
    x = 24,570.66

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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.