Home / 2,909.16-4,365.90-2,338.92

Finding the Fourth Proportional to 2,909.16, 4,365.90 and 2,338.92

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Solution

The fourth proportional to 2,909.16, 4,365.90 and 2,338.92 is: 3,510.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909.16 : 4,365.90 = 2,338.92 : x
  2. Step 2: Convert to fraction form
    2,909.16/4,365.90 = 2,338.92/x
  3. Step 3: Cross multiply
    2,909.16x = 4,365.90 × 2,338.92
  4. Step 4: Simplify right side
    2,909.16x = 10,211,490.83
  5. Step 5: Solve for x
    x = 10,211,490.83/2,909.16
  6. Step 6: Final answer
    x = 3,510.12

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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.