Home / 46,207.09-69,310.02-11,146.46

Finding the Fourth Proportional to 46,207.09, 69,310.02 and 11,146.46

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Solution

The fourth proportional to 46,207.09, 69,310.02 and 11,146.46 is: 16,719.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,207.09 : 69,310.02 = 11,146.46 : x
  2. Step 2: Convert to fraction form
    46,207.09/69,310.02 = 11,146.46/x
  3. Step 3: Cross multiply
    46,207.09x = 69,310.02 × 11,146.46
  4. Step 4: Simplify right side
    46,207.09x = 772,561,365.53
  5. Step 5: Solve for x
    x = 772,561,365.53/46,207.09
  6. Step 6: Final answer
    x = 16,719.54

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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.