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Finding the Fourth Proportional to 25,208.32, 37,809.59 and 6,741.76

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Solution

The fourth proportional to 25,208.32, 37,809.59 and 6,741.76 is: 10,111.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,208.32 : 37,809.59 = 6,741.76 : x
  2. Step 2: Convert to fraction form
    25,208.32/37,809.59 = 6,741.76/x
  3. Step 3: Cross multiply
    25,208.32x = 37,809.59 × 6,741.76
  4. Step 4: Simplify right side
    25,208.32x = 254,903,181.48
  5. Step 5: Solve for x
    x = 254,903,181.48/25,208.32
  6. Step 6: Final answer
    x = 10,111.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.