Home / 5,887.74-8,124.05-3,529.94

Finding the Fourth Proportional to 5,887.74, 8,124.05 and 3,529.94

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Solution

The fourth proportional to 5,887.74, 8,124.05 and 3,529.94 is: 4,870.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887.74 : 8,124.05 = 3,529.94 : x
  2. Step 2: Convert to fraction form
    5,887.74/8,124.05 = 3,529.94/x
  3. Step 3: Cross multiply
    5,887.74x = 8,124.05 × 3,529.94
  4. Step 4: Simplify right side
    5,887.74x = 28,677,350.79
  5. Step 5: Solve for x
    x = 28,677,350.79/5,887.74
  6. Step 6: Final answer
    x = 4,870.69

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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.