Home / 7,916.65-10,925.09-4,933.69

Finding the Fourth Proportional to 7,916.65, 10,925.09 and 4,933.69

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Solution

The fourth proportional to 7,916.65, 10,925.09 and 4,933.69 is: 6,808.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,916.65 : 10,925.09 = 4,933.69 : x
  2. Step 2: Convert to fraction form
    7,916.65/10,925.09 = 4,933.69/x
  3. Step 3: Cross multiply
    7,916.65x = 10,925.09 × 4,933.69
  4. Step 4: Simplify right side
    7,916.65x = 53,900,982.61
  5. Step 5: Solve for x
    x = 53,900,982.61/7,916.65
  6. Step 6: Final answer
    x = 6,808.56

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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.