Home / 4,247.12-6,370.68-1,652.24

Finding the Fourth Proportional to 4,247.12, 6,370.68 and 1,652.24

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Solution

The fourth proportional to 4,247.12, 6,370.68 and 1,652.24 is: 2,478.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247.12 : 6,370.68 = 1,652.24 : x
  2. Step 2: Convert to fraction form
    4,247.12/6,370.68 = 1,652.24/x
  3. Step 3: Cross multiply
    4,247.12x = 6,370.68 × 1,652.24
  4. Step 4: Simplify right side
    4,247.12x = 10,525,892.32
  5. Step 5: Solve for x
    x = 10,525,892.32/4,247.12
  6. Step 6: Final answer
    x = 2,478.36

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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.