Home / 47,025.77-64,895.38-25,805.39

Finding the Fourth Proportional to 47,025.77, 64,895.38 and 25,805.39

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Solution

The fourth proportional to 47,025.77, 64,895.38 and 25,805.39 is: 35,611.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,025.77 : 64,895.38 = 25,805.39 : x
  2. Step 2: Convert to fraction form
    47,025.77/64,895.38 = 25,805.39/x
  3. Step 3: Cross multiply
    47,025.77x = 64,895.38 × 25,805.39
  4. Step 4: Simplify right side
    47,025.77x = 1,674,650,201.11
  5. Step 5: Solve for x
    x = 1,674,650,201.11/47,025.77
  6. Step 6: Final answer
    x = 35,611.33

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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.