Home / 5,042.42-7,557.06-2,575.16

Finding the Fourth Proportional to 5,042.42, 7,557.06 and 2,575.16

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Solution

The fourth proportional to 5,042.42, 7,557.06 and 2,575.16 is: 3,859.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.42 : 7,557.06 = 2,575.16 : x
  2. Step 2: Convert to fraction form
    5,042.42/7,557.06 = 2,575.16/x
  3. Step 3: Cross multiply
    5,042.42x = 7,557.06 × 2,575.16
  4. Step 4: Simplify right side
    5,042.42x = 19,460,638.63
  5. Step 5: Solve for x
    x = 19,460,638.63/5,042.42
  6. Step 6: Final answer
    x = 3,859.38

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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.