Home / 64,475.30-96,715.38-17,731.82

Finding the Fourth Proportional to 64,475.30, 96,715.38 and 17,731.82

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Solution

The fourth proportional to 64,475.30, 96,715.38 and 17,731.82 is: 26,598.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,475.30 : 96,715.38 = 17,731.82 : x
  2. Step 2: Convert to fraction form
    64,475.30/96,715.38 = 17,731.82/x
  3. Step 3: Cross multiply
    64,475.30x = 96,715.38 × 17,731.82
  4. Step 4: Simplify right side
    64,475.30x = 1,714,939,709.39
  5. Step 5: Solve for x
    x = 1,714,939,709.39/64,475.30
  6. Step 6: Final answer
    x = 26,598.40

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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.