Home / 19,447.56-26,837.84-11,064.60

Finding the Fourth Proportional to 19,447.56, 26,837.84 and 11,064.60

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Solution

The fourth proportional to 19,447.56, 26,837.84 and 11,064.60 is: 15,269.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,447.56 : 26,837.84 = 11,064.60 : x
  2. Step 2: Convert to fraction form
    19,447.56/26,837.84 = 11,064.60/x
  3. Step 3: Cross multiply
    19,447.56x = 26,837.84 × 11,064.60
  4. Step 4: Simplify right side
    19,447.56x = 296,949,964.46
  5. Step 5: Solve for x
    x = 296,949,964.46/19,447.56
  6. Step 6: Final answer
    x = 15,269.27

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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.