Home / 17,715.18-26,576.43-14,813.76

Finding the Fourth Proportional to 17,715.18, 26,576.43 and 14,813.76

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Solution

The fourth proportional to 17,715.18, 26,576.43 and 14,813.76 is: 22,223.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,715.18 : 26,576.43 = 14,813.76 : x
  2. Step 2: Convert to fraction form
    17,715.18/26,576.43 = 14,813.76/x
  3. Step 3: Cross multiply
    17,715.18x = 26,576.43 × 14,813.76
  4. Step 4: Simplify right side
    17,715.18x = 393,696,855.68
  5. Step 5: Solve for x
    x = 393,696,855.68/17,715.18
  6. Step 6: Final answer
    x = 22,223.70

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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.