Home / 9,250.05-12,756.11-7,833.63

Finding the Fourth Proportional to 9,250.05, 12,756.11 and 7,833.63

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Solution

The fourth proportional to 9,250.05, 12,756.11 and 7,833.63 is: 10,802.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,250.05 : 12,756.11 = 7,833.63 : x
  2. Step 2: Convert to fraction form
    9,250.05/12,756.11 = 7,833.63/x
  3. Step 3: Cross multiply
    9,250.05x = 12,756.11 × 7,833.63
  4. Step 4: Simplify right side
    9,250.05x = 99,926,606.81
  5. Step 5: Solve for x
    x = 99,926,606.81/9,250.05
  6. Step 6: Final answer
    x = 10,802.82

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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.