Home / 4,931.65-6,805.81-2,693.50

Finding the Fourth Proportional to 4,931.65, 6,805.81 and 2,693.50

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Solution

The fourth proportional to 4,931.65, 6,805.81 and 2,693.50 is: 3,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931.65 : 6,805.81 = 2,693.50 : x
  2. Step 2: Convert to fraction form
    4,931.65/6,805.81 = 2,693.50/x
  3. Step 3: Cross multiply
    4,931.65x = 6,805.81 × 2,693.50
  4. Step 4: Simplify right side
    4,931.65x = 18,331,458.72
  5. Step 5: Solve for x
    x = 18,331,458.72/4,931.65
  6. Step 6: Final answer
    x = 3,717.10

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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.