Home / 64,247.46-96,385.32-19,266.99

Finding the Fourth Proportional to 64,247.46, 96,385.32 and 19,266.99

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Solution

The fourth proportional to 64,247.46, 96,385.32 and 19,266.99 is: 28,904.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,247.46 : 96,385.32 = 19,266.99 : x
  2. Step 2: Convert to fraction form
    64,247.46/96,385.32 = 19,266.99/x
  3. Step 3: Cross multiply
    64,247.46x = 96,385.32 × 19,266.99
  4. Step 4: Simplify right side
    64,247.46x = 1,857,054,996.59
  5. Step 5: Solve for x
    x = 1,857,054,996.59/64,247.46
  6. Step 6: Final answer
    x = 28,904.72

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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.