Home / 4,356.28-6,525.18-2,018.20

Finding the Fourth Proportional to 4,356.28, 6,525.18 and 2,018.20

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Solution

The fourth proportional to 4,356.28, 6,525.18 and 2,018.20 is: 3,023.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356.28 : 6,525.18 = 2,018.20 : x
  2. Step 2: Convert to fraction form
    4,356.28/6,525.18 = 2,018.20/x
  3. Step 3: Cross multiply
    4,356.28x = 6,525.18 × 2,018.20
  4. Step 4: Simplify right side
    4,356.28x = 13,169,118.28
  5. Step 5: Solve for x
    x = 13,169,118.28/4,356.28
  6. Step 6: Final answer
    x = 3,023.02

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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.