Home / 10,339-15,488.83-5,899.75

Finding the Fourth Proportional to 10,339, 15,488.83 and 5,899.75

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Solution

The fourth proportional to 10,339, 15,488.83 and 5,899.75 is: 8,838.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339 : 15,488.83 = 5,899.75 : x
  2. Step 2: Convert to fraction form
    10,339/15,488.83 = 5,899.75/x
  3. Step 3: Cross multiply
    10,339x = 15,488.83 × 5,899.75
  4. Step 4: Simplify right side
    10,339x = 91,380,224.79
  5. Step 5: Solve for x
    x = 91,380,224.79/10,339
  6. Step 6: Final answer
    x = 8,838.40

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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.