Home / 5,001.20-6,901.65-2,763.08

Finding the Fourth Proportional to 5,001.20, 6,901.65 and 2,763.08

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Solution

The fourth proportional to 5,001.20, 6,901.65 and 2,763.08 is: 3,813.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001.20 : 6,901.65 = 2,763.08 : x
  2. Step 2: Convert to fraction form
    5,001.20/6,901.65 = 2,763.08/x
  3. Step 3: Cross multiply
    5,001.20x = 6,901.65 × 2,763.08
  4. Step 4: Simplify right side
    5,001.20x = 19,069,811.08
  5. Step 5: Solve for x
    x = 19,069,811.08/5,001.20
  6. Step 6: Final answer
    x = 3,813.05

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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.