Home / 9,301.66-14,007.50-6,722.62

Finding the Fourth Proportional to 9,301.66, 14,007.50 and 6,722.62

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Solution

The fourth proportional to 9,301.66, 14,007.50 and 6,722.62 is: 10,123.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,301.66 : 14,007.50 = 6,722.62 : x
  2. Step 2: Convert to fraction form
    9,301.66/14,007.50 = 6,722.62/x
  3. Step 3: Cross multiply
    9,301.66x = 14,007.50 × 6,722.62
  4. Step 4: Simplify right side
    9,301.66x = 94,167,099.65
  5. Step 5: Solve for x
    x = 94,167,099.65/9,301.66
  6. Step 6: Final answer
    x = 10,123.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.