Home / 4,117.28-5,681.48-2,348.46

Finding the Fourth Proportional to 4,117.28, 5,681.48 and 2,348.46

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Solution

The fourth proportional to 4,117.28, 5,681.48 and 2,348.46 is: 3,240.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,117.28 : 5,681.48 = 2,348.46 : x
  2. Step 2: Convert to fraction form
    4,117.28/5,681.48 = 2,348.46/x
  3. Step 3: Cross multiply
    4,117.28x = 5,681.48 × 2,348.46
  4. Step 4: Simplify right side
    4,117.28x = 13,342,716.78
  5. Step 5: Solve for x
    x = 13,342,716.78/4,117.28
  6. Step 6: Final answer
    x = 3,240.67

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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.