Home / 4,351.83-6,528.96-1,432.18

Finding the Fourth Proportional to 4,351.83, 6,528.96 and 1,432.18

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Solution

The fourth proportional to 4,351.83, 6,528.96 and 1,432.18 is: 2,148.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,351.83 : 6,528.96 = 1,432.18 : x
  2. Step 2: Convert to fraction form
    4,351.83/6,528.96 = 1,432.18/x
  3. Step 3: Cross multiply
    4,351.83x = 6,528.96 × 1,432.18
  4. Step 4: Simplify right side
    4,351.83x = 9,350,645.93
  5. Step 5: Solve for x
    x = 9,350,645.93/4,351.83
  6. Step 6: Final answer
    x = 2,148.67

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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.