Home / 7,095.36-10,639.20-2,713.92

Finding the Fourth Proportional to 7,095.36, 10,639.20 and 2,713.92

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Solution

The fourth proportional to 7,095.36, 10,639.20 and 2,713.92 is: 4,069.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095.36 : 10,639.20 = 2,713.92 : x
  2. Step 2: Convert to fraction form
    7,095.36/10,639.20 = 2,713.92/x
  3. Step 3: Cross multiply
    7,095.36x = 10,639.20 × 2,713.92
  4. Step 4: Simplify right side
    7,095.36x = 28,873,937.66
  5. Step 5: Solve for x
    x = 28,873,937.66/7,095.36
  6. Step 6: Final answer
    x = 4,069.41

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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.