Home / 4,116.55-5,681.25-2,348.14

Finding the Fourth Proportional to 4,116.55, 5,681.25 and 2,348.14

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Solution

The fourth proportional to 4,116.55, 5,681.25 and 2,348.14 is: 3,240.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116.55 : 5,681.25 = 2,348.14 : x
  2. Step 2: Convert to fraction form
    4,116.55/5,681.25 = 2,348.14/x
  3. Step 3: Cross multiply
    4,116.55x = 5,681.25 × 2,348.14
  4. Step 4: Simplify right side
    4,116.55x = 13,340,370.38
  5. Step 5: Solve for x
    x = 13,340,370.38/4,116.55
  6. Step 6: Final answer
    x = 3,240.67

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Half scale
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Double scale
Find fourth proportional to 4,117.55, 5,682.63 and 2,349.14
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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.