Home / 4,442.38-6,133.11-2,953.40

Finding the Fourth Proportional to 4,442.38, 6,133.11 and 2,953.40

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Solution

The fourth proportional to 4,442.38, 6,133.11 and 2,953.40 is: 4,077.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442.38 : 6,133.11 = 2,953.40 : x
  2. Step 2: Convert to fraction form
    4,442.38/6,133.11 = 2,953.40/x
  3. Step 3: Cross multiply
    4,442.38x = 6,133.11 × 2,953.40
  4. Step 4: Simplify right side
    4,442.38x = 18,113,525.74
  5. Step 5: Solve for x
    x = 18,113,525.74/4,442.38
  6. Step 6: Final answer
    x = 4,077.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.