Home / 45,718.31-63,089.83-25,299.14

Finding the Fourth Proportional to 45,718.31, 63,089.83 and 25,299.14

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Solution

The fourth proportional to 45,718.31, 63,089.83 and 25,299.14 is: 34,912.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,718.31 : 63,089.83 = 25,299.14 : x
  2. Step 2: Convert to fraction form
    45,718.31/63,089.83 = 25,299.14/x
  3. Step 3: Cross multiply
    45,718.31x = 63,089.83 × 25,299.14
  4. Step 4: Simplify right side
    45,718.31x = 1,596,118,063.05
  5. Step 5: Solve for x
    x = 1,596,118,063.05/45,718.31
  6. Step 6: Final answer
    x = 34,912.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.