Home / 14,447.19-21,669.54-10,248.50

Finding the Fourth Proportional to 14,447.19, 21,669.54 and 10,248.50

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Solution

The fourth proportional to 14,447.19, 21,669.54 and 10,248.50 is: 15,371.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,447.19 : 21,669.54 = 10,248.50 : x
  2. Step 2: Convert to fraction form
    14,447.19/21,669.54 = 10,248.50/x
  3. Step 3: Cross multiply
    14,447.19x = 21,669.54 × 10,248.50
  4. Step 4: Simplify right side
    14,447.19x = 222,080,172.34
  5. Step 5: Solve for x
    x = 222,080,172.34/14,447.19
  6. Step 6: Final answer
    x = 15,371.86

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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.