Home / 7,066.14-9,754.38-4,682.40

Finding the Fourth Proportional to 7,066.14, 9,754.38 and 4,682.40

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Solution

The fourth proportional to 7,066.14, 9,754.38 and 4,682.40 is: 6,463.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,066.14 : 9,754.38 = 4,682.40 : x
  2. Step 2: Convert to fraction form
    7,066.14/9,754.38 = 4,682.40/x
  3. Step 3: Cross multiply
    7,066.14x = 9,754.38 × 4,682.40
  4. Step 4: Simplify right side
    7,066.14x = 45,673,908.91
  5. Step 5: Solve for x
    x = 45,673,908.91/7,066.14
  6. Step 6: Final answer
    x = 6,463.77

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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.