Home / 5,523.85-7,617.65-4,262.91

Finding the Fourth Proportional to 5,523.85, 7,617.65 and 4,262.91

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Solution

The fourth proportional to 5,523.85, 7,617.65 and 4,262.91 is: 5,878.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523.85 : 7,617.65 = 4,262.91 : x
  2. Step 2: Convert to fraction form
    5,523.85/7,617.65 = 4,262.91/x
  3. Step 3: Cross multiply
    5,523.85x = 7,617.65 × 4,262.91
  4. Step 4: Simplify right side
    5,523.85x = 32,473,356.36
  5. Step 5: Solve for x
    x = 32,473,356.36/5,523.85
  6. Step 6: Final answer
    x = 5,878.75

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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.