Home / 15,916.31-23,875.99-6,556.97

Finding the Fourth Proportional to 15,916.31, 23,875.99 and 6,556.97

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Solution

The fourth proportional to 15,916.31, 23,875.99 and 6,556.97 is: 9,836.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,916.31 : 23,875.99 = 6,556.97 : x
  2. Step 2: Convert to fraction form
    15,916.31/23,875.99 = 6,556.97/x
  3. Step 3: Cross multiply
    15,916.31x = 23,875.99 × 6,556.97
  4. Step 4: Simplify right side
    15,916.31x = 156,554,014.38
  5. Step 5: Solve for x
    x = 156,554,014.38/15,916.31
  6. Step 6: Final answer
    x = 9,836.07

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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.