Home / 6,021.38-8,312.34-4,529.87

Finding the Fourth Proportional to 6,021.38, 8,312.34 and 4,529.87

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Solution

The fourth proportional to 6,021.38, 8,312.34 and 4,529.87 is: 6,253.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,021.38 : 8,312.34 = 4,529.87 : x
  2. Step 2: Convert to fraction form
    6,021.38/8,312.34 = 4,529.87/x
  3. Step 3: Cross multiply
    6,021.38x = 8,312.34 × 4,529.87
  4. Step 4: Simplify right side
    6,021.38x = 37,653,795.02
  5. Step 5: Solve for x
    x = 37,653,795.02/6,021.38
  6. Step 6: Final answer
    x = 6,253.35

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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.