Home / 3,848.96-5,312.40-2,452.16

Finding the Fourth Proportional to 3,848.96, 5,312.40 and 2,452.16

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Solution

The fourth proportional to 3,848.96, 5,312.40 and 2,452.16 is: 3,384.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848.96 : 5,312.40 = 2,452.16 : x
  2. Step 2: Convert to fraction form
    3,848.96/5,312.40 = 2,452.16/x
  3. Step 3: Cross multiply
    3,848.96x = 5,312.40 × 2,452.16
  4. Step 4: Simplify right side
    3,848.96x = 13,026,854.78
  5. Step 5: Solve for x
    x = 13,026,854.78/3,848.96
  6. Step 6: Final answer
    x = 3,384.51

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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.