Home / 2,095.08-3,117.16-2,087.90

Finding the Fourth Proportional to 2,095.08, 3,117.16 and 2,087.90

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Solution

The fourth proportional to 2,095.08, 3,117.16 and 2,087.90 is: 3,106.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095.08 : 3,117.16 = 2,087.90 : x
  2. Step 2: Convert to fraction form
    2,095.08/3,117.16 = 2,087.90/x
  3. Step 3: Cross multiply
    2,095.08x = 3,117.16 × 2,087.90
  4. Step 4: Simplify right side
    2,095.08x = 6,508,319.97
  5. Step 5: Solve for x
    x = 6,508,319.97/2,095.08
  6. Step 6: Final answer
    x = 3,106.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.