Home / 7,383.25-10,188.69-4,026.07

Finding the Fourth Proportional to 7,383.25, 10,188.69 and 4,026.07

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Solution

The fourth proportional to 7,383.25, 10,188.69 and 4,026.07 is: 5,555.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383.25 : 10,188.69 = 4,026.07 : x
  2. Step 2: Convert to fraction form
    7,383.25/10,188.69 = 4,026.07/x
  3. Step 3: Cross multiply
    7,383.25x = 10,188.69 × 4,026.07
  4. Step 4: Simplify right side
    7,383.25x = 41,020,328.20
  5. Step 5: Solve for x
    x = 41,020,328.20/7,383.25
  6. Step 6: Final answer
    x = 5,555.87

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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.