Home / 47,025.84-64,895.39-25,805.86

Finding the Fourth Proportional to 47,025.84, 64,895.39 and 25,805.86

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Solution

The fourth proportional to 47,025.84, 64,895.39 and 25,805.86 is: 35,611.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,025.84 : 64,895.39 = 25,805.86 : x
  2. Step 2: Convert to fraction form
    47,025.84/64,895.39 = 25,805.86/x
  3. Step 3: Cross multiply
    47,025.84x = 64,895.39 × 25,805.86
  4. Step 4: Simplify right side
    47,025.84x = 1,674,681,219.96
  5. Step 5: Solve for x
    x = 1,674,681,219.96/47,025.84
  6. Step 6: Final answer
    x = 35,611.94

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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.