Home / 9,465.06-13,039.92-6,807.84

Finding the Fourth Proportional to 9,465.06, 13,039.92 and 6,807.84

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Solution

The fourth proportional to 9,465.06, 13,039.92 and 6,807.84 is: 9,379.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,465.06 : 13,039.92 = 6,807.84 : x
  2. Step 2: Convert to fraction form
    9,465.06/13,039.92 = 6,807.84/x
  3. Step 3: Cross multiply
    9,465.06x = 13,039.92 × 6,807.84
  4. Step 4: Simplify right side
    9,465.06x = 88,773,688.97
  5. Step 5: Solve for x
    x = 88,773,688.97/9,465.06
  6. Step 6: Final answer
    x = 9,379.09

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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.