Home / 5,184.06-7,154.10-3,089.40

Finding the Fourth Proportional to 5,184.06, 7,154.10 and 3,089.40

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Solution

The fourth proportional to 5,184.06, 7,154.10 and 3,089.40 is: 4,263.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184.06 : 7,154.10 = 3,089.40 : x
  2. Step 2: Convert to fraction form
    5,184.06/7,154.10 = 3,089.40/x
  3. Step 3: Cross multiply
    5,184.06x = 7,154.10 × 3,089.40
  4. Step 4: Simplify right side
    5,184.06x = 22,101,876.54
  5. Step 5: Solve for x
    x = 22,101,876.54/5,184.06
  6. Step 6: Final answer
    x = 4,263.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.