Home / 2,442.28-3,658.56-2,271.64

Finding the Fourth Proportional to 2,442.28, 3,658.56 and 2,271.64

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Solution

The fourth proportional to 2,442.28, 3,658.56 and 2,271.64 is: 3,402.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442.28 : 3,658.56 = 2,271.64 : x
  2. Step 2: Convert to fraction form
    2,442.28/3,658.56 = 2,271.64/x
  3. Step 3: Cross multiply
    2,442.28x = 3,658.56 × 2,271.64
  4. Step 4: Simplify right side
    2,442.28x = 8,310,931.24
  5. Step 5: Solve for x
    x = 8,310,931.24/2,442.28
  6. Step 6: Final answer
    x = 3,402.94

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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.