Home / 11,222.12-16,833.47-4,646.54

Finding the Fourth Proportional to 11,222.12, 16,833.47 and 4,646.54

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Solution

The fourth proportional to 11,222.12, 16,833.47 and 4,646.54 is: 6,969.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,222.12 : 16,833.47 = 4,646.54 : x
  2. Step 2: Convert to fraction form
    11,222.12/16,833.47 = 4,646.54/x
  3. Step 3: Cross multiply
    11,222.12x = 16,833.47 × 4,646.54
  4. Step 4: Simplify right side
    11,222.12x = 78,217,368.46
  5. Step 5: Solve for x
    x = 78,217,368.46/11,222.12
  6. Step 6: Final answer
    x = 6,969.93

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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.