Home / 7,550.60-10,419.54-4,193.63

Finding the Fourth Proportional to 7,550.60, 10,419.54 and 4,193.63

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Solution

The fourth proportional to 7,550.60, 10,419.54 and 4,193.63 is: 5,787.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,550.60 : 10,419.54 = 4,193.63 : x
  2. Step 2: Convert to fraction form
    7,550.60/10,419.54 = 4,193.63/x
  3. Step 3: Cross multiply
    7,550.60x = 10,419.54 × 4,193.63
  4. Step 4: Simplify right side
    7,550.60x = 43,695,731.47
  5. Step 5: Solve for x
    x = 43,695,731.47/7,550.60
  6. Step 6: Final answer
    x = 5,787.05

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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.