Home / 4,931.30-6,806.03-2,943.02

Finding the Fourth Proportional to 4,931.30, 6,806.03 and 2,943.02

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Solution

The fourth proportional to 4,931.30, 6,806.03 and 2,943.02 is: 4,061.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931.30 : 6,806.03 = 2,943.02 : x
  2. Step 2: Convert to fraction form
    4,931.30/6,806.03 = 2,943.02/x
  3. Step 3: Cross multiply
    4,931.30x = 6,806.03 × 2,943.02
  4. Step 4: Simplify right side
    4,931.30x = 20,030,284.71
  5. Step 5: Solve for x
    x = 20,030,284.71/4,931.30
  6. Step 6: Final answer
    x = 4,061.86

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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.