Home / 5,624.24-8,438.18-1,926.38

Finding the Fourth Proportional to 5,624.24, 8,438.18 and 1,926.38

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Solution

The fourth proportional to 5,624.24, 8,438.18 and 1,926.38 is: 2,890.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,624.24 : 8,438.18 = 1,926.38 : x
  2. Step 2: Convert to fraction form
    5,624.24/8,438.18 = 1,926.38/x
  3. Step 3: Cross multiply
    5,624.24x = 8,438.18 × 1,926.38
  4. Step 4: Simplify right side
    5,624.24x = 16,255,152.65
  5. Step 5: Solve for x
    x = 16,255,152.65/5,624.24
  6. Step 6: Final answer
    x = 2,890.20

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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.