Home / 5,875.12-8,107.24-3,222.10

Finding the Fourth Proportional to 5,875.12, 8,107.24 and 3,222.10

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Solution

The fourth proportional to 5,875.12, 8,107.24 and 3,222.10 is: 4,446.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,875.12 : 8,107.24 = 3,222.10 : x
  2. Step 2: Convert to fraction form
    5,875.12/8,107.24 = 3,222.10/x
  3. Step 3: Cross multiply
    5,875.12x = 8,107.24 × 3,222.10
  4. Step 4: Simplify right side
    5,875.12x = 26,122,281.36
  5. Step 5: Solve for x
    x = 26,122,281.36/5,875.12
  6. Step 6: Final answer
    x = 4,446.26

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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.