Home / 2,777.04-4,165.56-2,363.40

Finding the Fourth Proportional to 2,777.04, 4,165.56 and 2,363.40

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Solution

The fourth proportional to 2,777.04, 4,165.56 and 2,363.40 is: 3,545.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777.04 : 4,165.56 = 2,363.40 : x
  2. Step 2: Convert to fraction form
    2,777.04/4,165.56 = 2,363.40/x
  3. Step 3: Cross multiply
    2,777.04x = 4,165.56 × 2,363.40
  4. Step 4: Simplify right side
    2,777.04x = 9,844,884.50
  5. Step 5: Solve for x
    x = 9,844,884.50/2,777.04
  6. Step 6: Final answer
    x = 3,545.10

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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.