Home / 7,350.93-10,138.42-4,835.63

Finding the Fourth Proportional to 7,350.93, 10,138.42 and 4,835.63

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Solution

The fourth proportional to 7,350.93, 10,138.42 and 4,835.63 is: 6,669.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.93 : 10,138.42 = 4,835.63 : x
  2. Step 2: Convert to fraction form
    7,350.93/10,138.42 = 4,835.63/x
  3. Step 3: Cross multiply
    7,350.93x = 10,138.42 × 4,835.63
  4. Step 4: Simplify right side
    7,350.93x = 49,025,623.73
  5. Step 5: Solve for x
    x = 49,025,623.73/7,350.93
  6. Step 6: Final answer
    x = 6,669.31

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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.