Home / 4,666.86-6,440.25-2,542.35

Finding the Fourth Proportional to 4,666.86, 6,440.25 and 2,542.35

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Solution

The fourth proportional to 4,666.86, 6,440.25 and 2,542.35 is: 3,508.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666.86 : 6,440.25 = 2,542.35 : x
  2. Step 2: Convert to fraction form
    4,666.86/6,440.25 = 2,542.35/x
  3. Step 3: Cross multiply
    4,666.86x = 6,440.25 × 2,542.35
  4. Step 4: Simplify right side
    4,666.86x = 16,373,369.59
  5. Step 5: Solve for x
    x = 16,373,369.59/4,666.86
  6. Step 6: Final answer
    x = 3,508.43

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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.