Home / 51,562.58-71,155.70-28,901.54

Finding the Fourth Proportional to 51,562.58, 71,155.70 and 28,901.54

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Solution

The fourth proportional to 51,562.58, 71,155.70 and 28,901.54 is: 39,883.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,562.58 : 71,155.70 = 28,901.54 : x
  2. Step 2: Convert to fraction form
    51,562.58/71,155.70 = 28,901.54/x
  3. Step 3: Cross multiply
    51,562.58x = 71,155.70 × 28,901.54
  4. Step 4: Simplify right side
    51,562.58x = 2,056,509,026.25
  5. Step 5: Solve for x
    x = 2,056,509,026.25/51,562.58
  6. Step 6: Final answer
    x = 39,883.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.