Home / 5,904.79-8,141.78-4,708.84

Finding the Fourth Proportional to 5,904.79, 8,141.78 and 4,708.84

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Solution

The fourth proportional to 5,904.79, 8,141.78 and 4,708.84 is: 6,492.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904.79 : 8,141.78 = 4,708.84 : x
  2. Step 2: Convert to fraction form
    5,904.79/8,141.78 = 4,708.84/x
  3. Step 3: Cross multiply
    5,904.79x = 8,141.78 × 4,708.84
  4. Step 4: Simplify right side
    5,904.79x = 38,338,295.44
  5. Step 5: Solve for x
    x = 38,338,295.44/5,904.79
  6. Step 6: Final answer
    x = 6,492.75

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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.