Home / 34,085.99-51,126.54-10,719.11

Finding the Fourth Proportional to 34,085.99, 51,126.54 and 10,719.11

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Solution

The fourth proportional to 34,085.99, 51,126.54 and 10,719.11 is: 16,077.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,085.99 : 51,126.54 = 10,719.11 : x
  2. Step 2: Convert to fraction form
    34,085.99/51,126.54 = 10,719.11/x
  3. Step 3: Cross multiply
    34,085.99x = 51,126.54 × 10,719.11
  4. Step 4: Simplify right side
    34,085.99x = 548,031,006.18
  5. Step 5: Solve for x
    x = 548,031,006.18/34,085.99
  6. Step 6: Final answer
    x = 16,077.90

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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.