Home / 9,432.82-14,152.92-2,859.70

Finding the Fourth Proportional to 9,432.82, 14,152.92 and 2,859.70

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Solution

The fourth proportional to 9,432.82, 14,152.92 and 2,859.70 is: 4,290.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,432.82 : 14,152.92 = 2,859.70 : x
  2. Step 2: Convert to fraction form
    9,432.82/14,152.92 = 2,859.70/x
  3. Step 3: Cross multiply
    9,432.82x = 14,152.92 × 2,859.70
  4. Step 4: Simplify right side
    9,432.82x = 40,473,105.32
  5. Step 5: Solve for x
    x = 40,473,105.32/9,432.82
  6. Step 6: Final answer
    x = 4,290.67

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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.