Home / 7,354.04-11,031.71-2,089.08

Finding the Fourth Proportional to 7,354.04, 11,031.71 and 2,089.08

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Solution

The fourth proportional to 7,354.04, 11,031.71 and 2,089.08 is: 3,133.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.04 : 11,031.71 = 2,089.08 : x
  2. Step 2: Convert to fraction form
    7,354.04/11,031.71 = 2,089.08/x
  3. Step 3: Cross multiply
    7,354.04x = 11,031.71 × 2,089.08
  4. Step 4: Simplify right side
    7,354.04x = 23,046,114.28
  5. Step 5: Solve for x
    x = 23,046,114.28/7,354.04
  6. Step 6: Final answer
    x = 3,133.81

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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.