Home / 6,038.40-8,327.53-3,911.77

Finding the Fourth Proportional to 6,038.40, 8,327.53 and 3,911.77

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Solution

The fourth proportional to 6,038.40, 8,327.53 and 3,911.77 is: 5,394.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,038.40 : 8,327.53 = 3,911.77 : x
  2. Step 2: Convert to fraction form
    6,038.40/8,327.53 = 3,911.77/x
  3. Step 3: Cross multiply
    6,038.40x = 8,327.53 × 3,911.77
  4. Step 4: Simplify right side
    6,038.40x = 32,575,384.91
  5. Step 5: Solve for x
    x = 32,575,384.91/6,038.40
  6. Step 6: Final answer
    x = 5,394.71

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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.