Home / 48,032.15-71,998.99-19,968.48

Finding the Fourth Proportional to 48,032.15, 71,998.99 and 19,968.48

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Solution

The fourth proportional to 48,032.15, 71,998.99 and 19,968.48 is: 29,932.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,032.15 : 71,998.99 = 19,968.48 : x
  2. Step 2: Convert to fraction form
    48,032.15/71,998.99 = 19,968.48/x
  3. Step 3: Cross multiply
    48,032.15x = 71,998.99 × 19,968.48
  4. Step 4: Simplify right side
    48,032.15x = 1,437,710,341.91
  5. Step 5: Solve for x
    x = 1,437,710,341.91/48,032.15
  6. Step 6: Final answer
    x = 29,932.25

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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.