Home / 6,973.52-9,623.12-3,786.74

Finding the Fourth Proportional to 6,973.52, 9,623.12 and 3,786.74

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Solution

The fourth proportional to 6,973.52, 9,623.12 and 3,786.74 is: 5,225.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,973.52 : 9,623.12 = 3,786.74 : x
  2. Step 2: Convert to fraction form
    6,973.52/9,623.12 = 3,786.74/x
  3. Step 3: Cross multiply
    6,973.52x = 9,623.12 × 3,786.74
  4. Step 4: Simplify right side
    6,973.52x = 36,440,253.43
  5. Step 5: Solve for x
    x = 36,440,253.43/6,973.52
  6. Step 6: Final answer
    x = 5,225.52

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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.