Home / 9,141.06-13,703.49-4,458.45

Finding the Fourth Proportional to 9,141.06, 13,703.49 and 4,458.45

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Solution

The fourth proportional to 9,141.06, 13,703.49 and 4,458.45 is: 6,683.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,141.06 : 13,703.49 = 4,458.45 : x
  2. Step 2: Convert to fraction form
    9,141.06/13,703.49 = 4,458.45/x
  3. Step 3: Cross multiply
    9,141.06x = 13,703.49 × 4,458.45
  4. Step 4: Simplify right side
    9,141.06x = 61,096,324.99
  5. Step 5: Solve for x
    x = 61,096,324.99/9,141.06
  6. Step 6: Final answer
    x = 6,683.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.