Home / 5,887.47-8,124.26-3,529.16

Finding the Fourth Proportional to 5,887.47, 8,124.26 and 3,529.16

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Solution

The fourth proportional to 5,887.47, 8,124.26 and 3,529.16 is: 4,869.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887.47 : 8,124.26 = 3,529.16 : x
  2. Step 2: Convert to fraction form
    5,887.47/8,124.26 = 3,529.16/x
  3. Step 3: Cross multiply
    5,887.47x = 8,124.26 × 3,529.16
  4. Step 4: Simplify right side
    5,887.47x = 28,671,813.42
  5. Step 5: Solve for x
    x = 28,671,813.42/5,887.47
  6. Step 6: Final answer
    x = 4,869.97

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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.