Home / 6,702.21-9,248.94-3,717.99

Finding the Fourth Proportional to 6,702.21, 9,248.94 and 3,717.99

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Solution

The fourth proportional to 6,702.21, 9,248.94 and 3,717.99 is: 5,130.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,702.21 : 9,248.94 = 3,717.99 : x
  2. Step 2: Convert to fraction form
    6,702.21/9,248.94 = 3,717.99/x
  3. Step 3: Cross multiply
    6,702.21x = 9,248.94 × 3,717.99
  4. Step 4: Simplify right side
    6,702.21x = 34,387,466.43
  5. Step 5: Solve for x
    x = 34,387,466.43/6,702.21
  6. Step 6: Final answer
    x = 5,130.77

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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.