Home / 53,411.30-80,092.64-28,444.94

Finding the Fourth Proportional to 53,411.30, 80,092.64 and 28,444.94

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Solution

The fourth proportional to 53,411.30, 80,092.64 and 28,444.94 is: 42,654.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,411.30 : 80,092.64 = 28,444.94 : x
  2. Step 2: Convert to fraction form
    53,411.30/80,092.64 = 28,444.94/x
  3. Step 3: Cross multiply
    53,411.30x = 80,092.64 × 28,444.94
  4. Step 4: Simplify right side
    53,411.30x = 2,278,230,339.24
  5. Step 5: Solve for x
    x = 2,278,230,339.24/53,411.30
  6. Step 6: Final answer
    x = 42,654.46

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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.