Home / 4,236.16-6,354.56-1,314.76

Finding the Fourth Proportional to 4,236.16, 6,354.56 and 1,314.76

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Solution

The fourth proportional to 4,236.16, 6,354.56 and 1,314.76 is: 1,972.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236.16 : 6,354.56 = 1,314.76 : x
  2. Step 2: Convert to fraction form
    4,236.16/6,354.56 = 1,314.76/x
  3. Step 3: Cross multiply
    4,236.16x = 6,354.56 × 1,314.76
  4. Step 4: Simplify right side
    4,236.16x = 8,354,721.31
  5. Step 5: Solve for x
    x = 8,354,721.31/4,236.16
  6. Step 6: Final answer
    x = 1,972.24

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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.