Home / 17,558.20-26,337.30-16,136.65

Finding the Fourth Proportional to 17,558.20, 26,337.30 and 16,136.65

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Solution

The fourth proportional to 17,558.20, 26,337.30 and 16,136.65 is: 24,204.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,558.20 : 26,337.30 = 16,136.65 : x
  2. Step 2: Convert to fraction form
    17,558.20/26,337.30 = 16,136.65/x
  3. Step 3: Cross multiply
    17,558.20x = 26,337.30 × 16,136.65
  4. Step 4: Simplify right side
    17,558.20x = 424,995,792.05
  5. Step 5: Solve for x
    x = 424,995,792.05/17,558.20
  6. Step 6: Final answer
    x = 24,204.98

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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.