Home / 25,816.32-35,394.48-25,349.76

Finding the Fourth Proportional to 25,816.32, 35,394.48 and 25,349.76

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Solution

The fourth proportional to 25,816.32, 35,394.48 and 25,349.76 is: 34,754.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,816.32 : 35,394.48 = 25,349.76 : x
  2. Step 2: Convert to fraction form
    25,816.32/35,394.48 = 25,349.76/x
  3. Step 3: Cross multiply
    25,816.32x = 35,394.48 × 25,349.76
  4. Step 4: Simplify right side
    25,816.32x = 897,241,573.32
  5. Step 5: Solve for x
    x = 897,241,573.32/25,816.32
  6. Step 6: Final answer
    x = 34,754.82

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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.