Home / 4,254.96-5,871.96-2,392.40

Finding the Fourth Proportional to 4,254.96, 5,871.96 and 2,392.40

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Solution

The fourth proportional to 4,254.96, 5,871.96 and 2,392.40 is: 3,301.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254.96 : 5,871.96 = 2,392.40 : x
  2. Step 2: Convert to fraction form
    4,254.96/5,871.96 = 2,392.40/x
  3. Step 3: Cross multiply
    4,254.96x = 5,871.96 × 2,392.40
  4. Step 4: Simplify right side
    4,254.96x = 14,048,077.10
  5. Step 5: Solve for x
    x = 14,048,077.10/4,254.96
  6. Step 6: Final answer
    x = 3,301.58

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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.