Home / 34,084.13-51,128.01-10,712.39

Finding the Fourth Proportional to 34,084.13, 51,128.01 and 10,712.39

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Solution

The fourth proportional to 34,084.13, 51,128.01 and 10,712.39 is: 16,069.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,084.13 : 51,128.01 = 10,712.39 : x
  2. Step 2: Convert to fraction form
    34,084.13/51,128.01 = 10,712.39/x
  3. Step 3: Cross multiply
    34,084.13x = 51,128.01 × 10,712.39
  4. Step 4: Simplify right side
    34,084.13x = 547,702,927.40
  5. Step 5: Solve for x
    x = 547,702,927.40/34,084.13
  6. Step 6: Final answer
    x = 16,069.15

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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.