Home / 7,383.83-10,189.70-4,732.76

Finding the Fourth Proportional to 7,383.83, 10,189.70 and 4,732.76

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Solution

The fourth proportional to 7,383.83, 10,189.70 and 4,732.76 is: 6,531.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383.83 : 10,189.70 = 4,732.76 : x
  2. Step 2: Convert to fraction form
    7,383.83/10,189.70 = 4,732.76/x
  3. Step 3: Cross multiply
    7,383.83x = 10,189.70 × 4,732.76
  4. Step 4: Simplify right side
    7,383.83x = 48,225,424.13
  5. Step 5: Solve for x
    x = 48,225,424.13/7,383.83
  6. Step 6: Final answer
    x = 6,531.23

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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.