Home / 4,136.84-5,710.16-2,648.76

Finding the Fourth Proportional to 4,136.84, 5,710.16 and 2,648.76

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Solution

The fourth proportional to 4,136.84, 5,710.16 and 2,648.76 is: 3,656.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136.84 : 5,710.16 = 2,648.76 : x
  2. Step 2: Convert to fraction form
    4,136.84/5,710.16 = 2,648.76/x
  3. Step 3: Cross multiply
    4,136.84x = 5,710.16 × 2,648.76
  4. Step 4: Simplify right side
    4,136.84x = 15,124,850.02
  5. Step 5: Solve for x
    x = 15,124,850.02/4,136.84
  6. Step 6: Final answer
    x = 3,656.14

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Half scale
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Double scale
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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.