Home / 64,715.64-97,015.66-25,263.56

Finding the Fourth Proportional to 64,715.64, 97,015.66 and 25,263.56

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Solution

The fourth proportional to 64,715.64, 97,015.66 and 25,263.56 is: 37,872.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,715.64 : 97,015.66 = 25,263.56 : x
  2. Step 2: Convert to fraction form
    64,715.64/97,015.66 = 25,263.56/x
  3. Step 3: Cross multiply
    64,715.64x = 97,015.66 × 25,263.56
  4. Step 4: Simplify right side
    64,715.64x = 2,450,960,947.35
  5. Step 5: Solve for x
    x = 2,450,960,947.35/64,715.64
  6. Step 6: Final answer
    x = 37,872.78

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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.