Home / 19,443.17-26,817.26-14,663.32

Finding the Fourth Proportional to 19,443.17, 26,817.26 and 14,663.32

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Solution

The fourth proportional to 19,443.17, 26,817.26 and 14,663.32 is: 20,224.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,443.17 : 26,817.26 = 14,663.32 : x
  2. Step 2: Convert to fraction form
    19,443.17/26,817.26 = 14,663.32/x
  3. Step 3: Cross multiply
    19,443.17x = 26,817.26 × 14,663.32
  4. Step 4: Simplify right side
    19,443.17x = 393,229,924.54
  5. Step 5: Solve for x
    x = 393,229,924.54/19,443.17
  6. Step 6: Final answer
    x = 20,224.58

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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.