Home / 5,750.12-8,607.99-3,521.94

Finding the Fourth Proportional to 5,750.12, 8,607.99 and 3,521.94

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Solution

The fourth proportional to 5,750.12, 8,607.99 and 3,521.94 is: 5,272.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,750.12 : 8,607.99 = 3,521.94 : x
  2. Step 2: Convert to fraction form
    5,750.12/8,607.99 = 3,521.94/x
  3. Step 3: Cross multiply
    5,750.12x = 8,607.99 × 3,521.94
  4. Step 4: Simplify right side
    5,750.12x = 30,316,763.65
  5. Step 5: Solve for x
    x = 30,316,763.65/5,750.12
  6. Step 6: Final answer
    x = 5,272.37

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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.