Home / 5,040.59-6,956.03-2,802.61

Finding the Fourth Proportional to 5,040.59, 6,956.03 and 2,802.61

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Solution

The fourth proportional to 5,040.59, 6,956.03 and 2,802.61 is: 3,867.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040.59 : 6,956.03 = 2,802.61 : x
  2. Step 2: Convert to fraction form
    5,040.59/6,956.03 = 2,802.61/x
  3. Step 3: Cross multiply
    5,040.59x = 6,956.03 × 2,802.61
  4. Step 4: Simplify right side
    5,040.59x = 19,495,039.24
  5. Step 5: Solve for x
    x = 19,495,039.24/5,040.59
  6. Step 6: Final answer
    x = 3,867.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.