Home / 26,487.84-36,555.18-16,418.26

Finding the Fourth Proportional to 26,487.84, 36,555.18 and 16,418.26

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Solution

The fourth proportional to 26,487.84, 36,555.18 and 16,418.26 is: 22,658.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,487.84 : 36,555.18 = 16,418.26 : x
  2. Step 2: Convert to fraction form
    26,487.84/36,555.18 = 16,418.26/x
  3. Step 3: Cross multiply
    26,487.84x = 36,555.18 × 16,418.26
  4. Step 4: Simplify right side
    26,487.84x = 600,172,449.59
  5. Step 5: Solve for x
    x = 600,172,449.59/26,487.84
  6. Step 6: Final answer
    x = 22,658.41

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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.