Home / 5,887.14-8,124.47-3,528.82

Finding the Fourth Proportional to 5,887.14, 8,124.47 and 3,528.82

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Solution

The fourth proportional to 5,887.14, 8,124.47 and 3,528.82 is: 4,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887.14 : 8,124.47 = 3,528.82 : x
  2. Step 2: Convert to fraction form
    5,887.14/8,124.47 = 3,528.82/x
  3. Step 3: Cross multiply
    5,887.14x = 8,124.47 × 3,528.82
  4. Step 4: Simplify right side
    5,887.14x = 28,669,792.23
  5. Step 5: Solve for x
    x = 28,669,792.23/5,887.14
  6. Step 6: Final answer
    x = 4,869.90

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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.