Home / 4,330.76-6,495.42-1,556.87

Finding the Fourth Proportional to 4,330.76, 6,495.42 and 1,556.87

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Solution

The fourth proportional to 4,330.76, 6,495.42 and 1,556.87 is: 2,335.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,330.76 : 6,495.42 = 1,556.87 : x
  2. Step 2: Convert to fraction form
    4,330.76/6,495.42 = 1,556.87/x
  3. Step 3: Cross multiply
    4,330.76x = 6,495.42 × 1,556.87
  4. Step 4: Simplify right side
    4,330.76x = 10,112,524.54
  5. Step 5: Solve for x
    x = 10,112,524.54/4,330.76
  6. Step 6: Final answer
    x = 2,335.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.