Home / 9,020.17-13,530.92-3,097.49

Finding the Fourth Proportional to 9,020.17, 13,530.92 and 3,097.49

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Solution

The fourth proportional to 9,020.17, 13,530.92 and 3,097.49 is: 4,646.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020.17 : 13,530.92 = 3,097.49 : x
  2. Step 2: Convert to fraction form
    9,020.17/13,530.92 = 3,097.49/x
  3. Step 3: Cross multiply
    9,020.17x = 13,530.92 × 3,097.49
  4. Step 4: Simplify right side
    9,020.17x = 41,911,889.39
  5. Step 5: Solve for x
    x = 41,911,889.39/9,020.17
  6. Step 6: Final answer
    x = 4,646.46

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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.