Home / 26,310.24-36,312.24-16,888.80

Finding the Fourth Proportional to 26,310.24, 36,312.24 and 16,888.80

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Solution

The fourth proportional to 26,310.24, 36,312.24 and 16,888.80 is: 23,309.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,310.24 : 36,312.24 = 16,888.80 : x
  2. Step 2: Convert to fraction form
    26,310.24/36,312.24 = 16,888.80/x
  3. Step 3: Cross multiply
    26,310.24x = 36,312.24 × 16,888.80
  4. Step 4: Simplify right side
    26,310.24x = 613,270,158.91
  5. Step 5: Solve for x
    x = 613,270,158.91/26,310.24
  6. Step 6: Final answer
    x = 23,309.18

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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.