Home / 46,201.09-69,301.02-11,140.46

Finding the Fourth Proportional to 46,201.09, 69,301.02 and 11,140.46

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Solution

The fourth proportional to 46,201.09, 69,301.02 and 11,140.46 is: 16,710.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,201.09 : 69,301.02 = 11,140.46 : x
  2. Step 2: Convert to fraction form
    46,201.09/69,301.02 = 11,140.46/x
  3. Step 3: Cross multiply
    46,201.09x = 69,301.02 × 11,140.46
  4. Step 4: Simplify right side
    46,201.09x = 772,045,241.27
  5. Step 5: Solve for x
    x = 772,045,241.27/46,201.09
  6. Step 6: Final answer
    x = 16,710.54

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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.