Home / 8,043.57-11,100.31-4,506.77

Finding the Fourth Proportional to 8,043.57, 11,100.31 and 4,506.77

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Solution

The fourth proportional to 8,043.57, 11,100.31 and 4,506.77 is: 6,219.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043.57 : 11,100.31 = 4,506.77 : x
  2. Step 2: Convert to fraction form
    8,043.57/11,100.31 = 4,506.77/x
  3. Step 3: Cross multiply
    8,043.57x = 11,100.31 × 4,506.77
  4. Step 4: Simplify right side
    8,043.57x = 50,026,560.58
  5. Step 5: Solve for x
    x = 50,026,560.58/8,043.57
  6. Step 6: Final answer
    x = 6,219.45

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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.