Home / 3,538.70-4,881.98-2,476.17

Finding the Fourth Proportional to 3,538.70, 4,881.98 and 2,476.17

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Solution

The fourth proportional to 3,538.70, 4,881.98 and 2,476.17 is: 3,416.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538.70 : 4,881.98 = 2,476.17 : x
  2. Step 2: Convert to fraction form
    3,538.70/4,881.98 = 2,476.17/x
  3. Step 3: Cross multiply
    3,538.70x = 4,881.98 × 2,476.17
  4. Step 4: Simplify right side
    3,538.70x = 12,088,600.04
  5. Step 5: Solve for x
    x = 12,088,600.04/3,538.70
  6. Step 6: Final answer
    x = 3,416.12

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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.