Home / 4,324.59-6,487.93-1,402.89

Finding the Fourth Proportional to 4,324.59, 6,487.93 and 1,402.89

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Solution

The fourth proportional to 4,324.59, 6,487.93 and 1,402.89 is: 2,104.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,324.59 : 6,487.93 = 1,402.89 : x
  2. Step 2: Convert to fraction form
    4,324.59/6,487.93 = 1,402.89/x
  3. Step 3: Cross multiply
    4,324.59x = 6,487.93 × 1,402.89
  4. Step 4: Simplify right side
    4,324.59x = 9,101,829.54
  5. Step 5: Solve for x
    x = 9,101,829.54/4,324.59
  6. Step 6: Final answer
    x = 2,104.67

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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.