Home / 2,818.02-4,224.06-1,354.08

Finding the Fourth Proportional to 2,818.02, 4,224.06 and 1,354.08

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Solution

The fourth proportional to 2,818.02, 4,224.06 and 1,354.08 is: 2,029.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818.02 : 4,224.06 = 1,354.08 : x
  2. Step 2: Convert to fraction form
    2,818.02/4,224.06 = 1,354.08/x
  3. Step 3: Cross multiply
    2,818.02x = 4,224.06 × 1,354.08
  4. Step 4: Simplify right side
    2,818.02x = 5,719,715.16
  5. Step 5: Solve for x
    x = 5,719,715.16/2,818.02
  6. Step 6: Final answer
    x = 2,029.69

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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.