Home / 6,038.79-8,337.11-3,802.58

Finding the Fourth Proportional to 6,038.79, 8,337.11 and 3,802.58

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Solution

The fourth proportional to 6,038.79, 8,337.11 and 3,802.58 is: 5,249.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,038.79 : 8,337.11 = 3,802.58 : x
  2. Step 2: Convert to fraction form
    6,038.79/8,337.11 = 3,802.58/x
  3. Step 3: Cross multiply
    6,038.79x = 8,337.11 × 3,802.58
  4. Step 4: Simplify right side
    6,038.79x = 31,702,529.57
  5. Step 5: Solve for x
    x = 31,702,529.57/6,038.79
  6. Step 6: Final answer
    x = 5,249.81

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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.