Home / 4,931.80-6,805.74-2,693.67

Finding the Fourth Proportional to 4,931.80, 6,805.74 and 2,693.67

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Solution

The fourth proportional to 4,931.80, 6,805.74 and 2,693.67 is: 3,717.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931.80 : 6,805.74 = 2,693.67 : x
  2. Step 2: Convert to fraction form
    4,931.80/6,805.74 = 2,693.67/x
  3. Step 3: Cross multiply
    4,931.80x = 6,805.74 × 2,693.67
  4. Step 4: Simplify right side
    4,931.80x = 18,332,425.38
  5. Step 5: Solve for x
    x = 18,332,425.38/4,931.80
  6. Step 6: Final answer
    x = 3,717.19

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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.