Home / 34,106.01-51,156.63-12,754.66

Finding the Fourth Proportional to 34,106.01, 51,156.63 and 12,754.66

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Solution

The fourth proportional to 34,106.01, 51,156.63 and 12,754.66 is: 19,131.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,106.01 : 51,156.63 = 12,754.66 : x
  2. Step 2: Convert to fraction form
    34,106.01/51,156.63 = 12,754.66/x
  3. Step 3: Cross multiply
    34,106.01x = 51,156.63 × 12,754.66
  4. Step 4: Simplify right side
    34,106.01x = 652,485,516.17
  5. Step 5: Solve for x
    x = 652,485,516.17/34,106.01
  6. Step 6: Final answer
    x = 19,131.10

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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.