Home / 34,720.36-52,010.88-15,974.28

Finding the Fourth Proportional to 34,720.36, 52,010.88 and 15,974.28

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Solution

The fourth proportional to 34,720.36, 52,010.88 and 15,974.28 is: 23,929.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,720.36 : 52,010.88 = 15,974.28 : x
  2. Step 2: Convert to fraction form
    34,720.36/52,010.88 = 15,974.28/x
  3. Step 3: Cross multiply
    34,720.36x = 52,010.88 × 15,974.28
  4. Step 4: Simplify right side
    34,720.36x = 830,836,360.17
  5. Step 5: Solve for x
    x = 830,836,360.17/34,720.36
  6. Step 6: Final answer
    x = 23,929.37

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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.