Home / 7,631.29-10,532.33-4,445.65

Finding the Fourth Proportional to 7,631.29, 10,532.33 and 4,445.65

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Solution

The fourth proportional to 7,631.29, 10,532.33 and 4,445.65 is: 6,135.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,631.29 : 10,532.33 = 4,445.65 : x
  2. Step 2: Convert to fraction form
    7,631.29/10,532.33 = 4,445.65/x
  3. Step 3: Cross multiply
    7,631.29x = 10,532.33 × 4,445.65
  4. Step 4: Simplify right side
    7,631.29x = 46,823,052.86
  5. Step 5: Solve for x
    x = 46,823,052.86/7,631.29
  6. Step 6: Final answer
    x = 6,135.67

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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.