Home / 34,089.03-51,134.09-10,715.49

Finding the Fourth Proportional to 34,089.03, 51,134.09 and 10,715.49

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Solution

The fourth proportional to 34,089.03, 51,134.09 and 10,715.49 is: 16,073.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,089.03 : 51,134.09 = 10,715.49 : x
  2. Step 2: Convert to fraction form
    34,089.03/51,134.09 = 10,715.49/x
  3. Step 3: Cross multiply
    34,089.03x = 51,134.09 × 10,715.49
  4. Step 4: Simplify right side
    34,089.03x = 547,926,776.48
  5. Step 5: Solve for x
    x = 547,926,776.48/34,089.03
  6. Step 6: Final answer
    x = 16,073.40

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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.