Home / 5,304.81-7,959.51-2,531.51

Finding the Fourth Proportional to 5,304.81, 7,959.51 and 2,531.51

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Solution

The fourth proportional to 5,304.81, 7,959.51 and 2,531.51 is: 3,798.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304.81 : 7,959.51 = 2,531.51 : x
  2. Step 2: Convert to fraction form
    5,304.81/7,959.51 = 2,531.51/x
  3. Step 3: Cross multiply
    5,304.81x = 7,959.51 × 2,531.51
  4. Step 4: Simplify right side
    5,304.81x = 20,149,539.36
  5. Step 5: Solve for x
    x = 20,149,539.36/5,304.81
  6. Step 6: Final answer
    x = 3,798.35

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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.