Home / 25,060.08-34,504.01-21,275.76

Finding the Fourth Proportional to 25,060.08, 34,504.01 and 21,275.76

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Solution

The fourth proportional to 25,060.08, 34,504.01 and 21,275.76 is: 29,293.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,060.08 : 34,504.01 = 21,275.76 : x
  2. Step 2: Convert to fraction form
    25,060.08/34,504.01 = 21,275.76/x
  3. Step 3: Cross multiply
    25,060.08x = 34,504.01 × 21,275.76
  4. Step 4: Simplify right side
    25,060.08x = 734,099,035.80
  5. Step 5: Solve for x
    x = 734,099,035.80/25,060.08
  6. Step 6: Final answer
    x = 29,293.56

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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.