Home / 16,810.17-25,215.39-5,719.38

Finding the Fourth Proportional to 16,810.17, 25,215.39 and 5,719.38

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Solution

The fourth proportional to 16,810.17, 25,215.39 and 5,719.38 is: 8,579.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,810.17 : 25,215.39 = 5,719.38 : x
  2. Step 2: Convert to fraction form
    16,810.17/25,215.39 = 5,719.38/x
  3. Step 3: Cross multiply
    16,810.17x = 25,215.39 × 5,719.38
  4. Step 4: Simplify right side
    16,810.17x = 144,216,397.26
  5. Step 5: Solve for x
    x = 144,216,397.26/16,810.17
  6. Step 6: Final answer
    x = 8,579.12

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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.