Home / 6,681.16-9,223.14-4,446.70

Finding the Fourth Proportional to 6,681.16, 9,223.14 and 4,446.70

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Solution

The fourth proportional to 6,681.16, 9,223.14 and 4,446.70 is: 6,138.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681.16 : 9,223.14 = 4,446.70 : x
  2. Step 2: Convert to fraction form
    6,681.16/9,223.14 = 4,446.70/x
  3. Step 3: Cross multiply
    6,681.16x = 9,223.14 × 4,446.70
  4. Step 4: Simplify right side
    6,681.16x = 41,012,536.64
  5. Step 5: Solve for x
    x = 41,012,536.64/6,681.16
  6. Step 6: Final answer
    x = 6,138.54

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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.