Home / 14,041.26-19,376.01-11,064.78

Finding the Fourth Proportional to 14,041.26, 19,376.01 and 11,064.78

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Solution

The fourth proportional to 14,041.26, 19,376.01 and 11,064.78 is: 15,268.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041.26 : 19,376.01 = 11,064.78 : x
  2. Step 2: Convert to fraction form
    14,041.26/19,376.01 = 11,064.78/x
  3. Step 3: Cross multiply
    14,041.26x = 19,376.01 × 11,064.78
  4. Step 4: Simplify right side
    14,041.26x = 214,391,287.93
  5. Step 5: Solve for x
    x = 214,391,287.93/14,041.26
  6. Step 6: Final answer
    x = 15,268.66

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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.