Home / 14,475.56-19,954.50-11,326.28

Finding the Fourth Proportional to 14,475.56, 19,954.50 and 11,326.28

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Solution

The fourth proportional to 14,475.56, 19,954.50 and 11,326.28 is: 15,613.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,475.56 : 19,954.50 = 11,326.28 : x
  2. Step 2: Convert to fraction form
    14,475.56/19,954.50 = 11,326.28/x
  3. Step 3: Cross multiply
    14,475.56x = 19,954.50 × 11,326.28
  4. Step 4: Simplify right side
    14,475.56x = 226,010,254.26
  5. Step 5: Solve for x
    x = 226,010,254.26/14,475.56
  6. Step 6: Final answer
    x = 15,613.23

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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.