Home / 26,372.72-39,559.08-10,784

Finding the Fourth Proportional to 26,372.72, 39,559.08 and 10,784

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Solution

The fourth proportional to 26,372.72, 39,559.08 and 10,784 is: 16,176

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,372.72 : 39,559.08 = 10,784 : x
  2. Step 2: Convert to fraction form
    26,372.72/39,559.08 = 10,784/x
  3. Step 3: Cross multiply
    26,372.72x = 39,559.08 × 10,784
  4. Step 4: Simplify right side
    26,372.72x = 426,605,118.72
  5. Step 5: Solve for x
    x = 426,605,118.72/26,372.72
  6. Step 6: Final answer
    x = 16,176

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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.