Home / 2,432.02-3,356.11-1,369.84

Finding the Fourth Proportional to 2,432.02, 3,356.11 and 1,369.84

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Solution

The fourth proportional to 2,432.02, 3,356.11 and 1,369.84 is: 1,890.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,432.02 : 3,356.11 = 1,369.84 : x
  2. Step 2: Convert to fraction form
    2,432.02/3,356.11 = 1,369.84/x
  3. Step 3: Cross multiply
    2,432.02x = 3,356.11 × 1,369.84
  4. Step 4: Simplify right side
    2,432.02x = 4,597,333.72
  5. Step 5: Solve for x
    x = 4,597,333.72/2,432.02
  6. Step 6: Final answer
    x = 1,890.34

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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.