Home / 2,985.06-4,465.16-2,763.62

Finding the Fourth Proportional to 2,985.06, 4,465.16 and 2,763.62

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Solution

The fourth proportional to 2,985.06, 4,465.16 and 2,763.62 is: 4,133.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985.06 : 4,465.16 = 2,763.62 : x
  2. Step 2: Convert to fraction form
    2,985.06/4,465.16 = 2,763.62/x
  3. Step 3: Cross multiply
    2,985.06x = 4,465.16 × 2,763.62
  4. Step 4: Simplify right side
    2,985.06x = 12,340,002.82
  5. Step 5: Solve for x
    x = 12,340,002.82/2,985.06
  6. Step 6: Final answer
    x = 4,133.92

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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.