Home / 3,527.22-5,290.16-1,335.23

Finding the Fourth Proportional to 3,527.22, 5,290.16 and 1,335.23

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Solution

The fourth proportional to 3,527.22, 5,290.16 and 1,335.23 is: 2,002.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527.22 : 5,290.16 = 1,335.23 : x
  2. Step 2: Convert to fraction form
    3,527.22/5,290.16 = 1,335.23/x
  3. Step 3: Cross multiply
    3,527.22x = 5,290.16 × 1,335.23
  4. Step 4: Simplify right side
    3,527.22x = 7,063,547.21
  5. Step 5: Solve for x
    x = 7,063,547.21/3,527.22
  6. Step 6: Final answer
    x = 2,002.58

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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.