Home / 25,832.32-35,415.68-25,365.76

Finding the Fourth Proportional to 25,832.32, 35,415.68 and 25,365.76

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Solution

The fourth proportional to 25,832.32, 35,415.68 and 25,365.76 is: 34,776.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,832.32 : 35,415.68 = 25,365.76 : x
  2. Step 2: Convert to fraction form
    25,832.32/35,415.68 = 25,365.76/x
  3. Step 3: Cross multiply
    25,832.32x = 35,415.68 × 25,365.76
  4. Step 4: Simplify right side
    25,832.32x = 898,345,639.12
  5. Step 5: Solve for x
    x = 898,345,639.12/25,832.32
  6. Step 6: Final answer
    x = 34,776.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.