Home / 4,256.32-6,386.40-2,306.24

Finding the Fourth Proportional to 4,256.32, 6,386.40 and 2,306.24

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Solution

The fourth proportional to 4,256.32, 6,386.40 and 2,306.24 is: 3,460.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256.32 : 6,386.40 = 2,306.24 : x
  2. Step 2: Convert to fraction form
    4,256.32/6,386.40 = 2,306.24/x
  3. Step 3: Cross multiply
    4,256.32x = 6,386.40 × 2,306.24
  4. Step 4: Simplify right side
    4,256.32x = 14,728,571.14
  5. Step 5: Solve for x
    x = 14,728,571.14/4,256.32
  6. Step 6: Final answer
    x = 3,460.40

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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.