Home / 5,041.42-7,555.56-2,574.16

Finding the Fourth Proportional to 5,041.42, 7,555.56 and 2,574.16

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Solution

The fourth proportional to 5,041.42, 7,555.56 and 2,574.16 is: 3,857.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041.42 : 7,555.56 = 2,574.16 : x
  2. Step 2: Convert to fraction form
    5,041.42/7,555.56 = 2,574.16/x
  3. Step 3: Cross multiply
    5,041.42x = 7,555.56 × 2,574.16
  4. Step 4: Simplify right side
    5,041.42x = 19,449,220.33
  5. Step 5: Solve for x
    x = 19,449,220.33/5,041.42
  6. Step 6: Final answer
    x = 3,857.89

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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.