Home / 4,155.16-6,234.26-1,962.24

Finding the Fourth Proportional to 4,155.16, 6,234.26 and 1,962.24

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Solution

The fourth proportional to 4,155.16, 6,234.26 and 1,962.24 is: 2,944.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155.16 : 6,234.26 = 1,962.24 : x
  2. Step 2: Convert to fraction form
    4,155.16/6,234.26 = 1,962.24/x
  3. Step 3: Cross multiply
    4,155.16x = 6,234.26 × 1,962.24
  4. Step 4: Simplify right side
    4,155.16x = 12,233,114.34
  5. Step 5: Solve for x
    x = 12,233,114.34/4,155.16
  6. Step 6: Final answer
    x = 2,944.08

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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.