Home / 64,002.73-96,000.50-19,629.36

Finding the Fourth Proportional to 64,002.73, 96,000.50 and 19,629.36

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Solution

The fourth proportional to 64,002.73, 96,000.50 and 19,629.36 is: 29,442.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,002.73 : 96,000.50 = 19,629.36 : x
  2. Step 2: Convert to fraction form
    64,002.73/96,000.50 = 19,629.36/x
  3. Step 3: Cross multiply
    64,002.73x = 96,000.50 × 19,629.36
  4. Step 4: Simplify right side
    64,002.73x = 1,884,428,374.68
  5. Step 5: Solve for x
    x = 1,884,428,374.68/64,002.73
  6. Step 6: Final answer
    x = 29,442.94

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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.