Home / 34,071.31-51,107.16-30,340.38

Finding the Fourth Proportional to 34,071.31, 51,107.16 and 30,340.38

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Solution

The fourth proportional to 34,071.31, 51,107.16 and 30,340.38 is: 45,510.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,071.31 : 51,107.16 = 30,340.38 : x
  2. Step 2: Convert to fraction form
    34,071.31/51,107.16 = 30,340.38/x
  3. Step 3: Cross multiply
    34,071.31x = 51,107.16 × 30,340.38
  4. Step 4: Simplify right side
    34,071.31x = 1,550,610,560.81
  5. Step 5: Solve for x
    x = 1,550,610,560.81/34,071.31
  6. Step 6: Final answer
    x = 45,510.74

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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.