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Finding the Fourth Proportional to 64,025.37, 96,024.79 and 19,046.98

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Solution

The fourth proportional to 64,025.37, 96,024.79 and 19,046.98 is: 28,566.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,025.37 : 96,024.79 = 19,046.98 : x
  2. Step 2: Convert to fraction form
    64,025.37/96,024.79 = 19,046.98/x
  3. Step 3: Cross multiply
    64,025.37x = 96,024.79 × 19,046.98
  4. Step 4: Simplify right side
    64,025.37x = 1,828,982,254.63
  5. Step 5: Solve for x
    x = 1,828,982,254.63/64,025.37
  6. Step 6: Final answer
    x = 28,566.52

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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.