Home / 24,172.56-33,345.54-15,203.16

Finding the Fourth Proportional to 24,172.56, 33,345.54 and 15,203.16

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Solution

The fourth proportional to 24,172.56, 33,345.54 and 15,203.16 is: 20,972.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,172.56 : 33,345.54 = 15,203.16 : x
  2. Step 2: Convert to fraction form
    24,172.56/33,345.54 = 15,203.16/x
  3. Step 3: Cross multiply
    24,172.56x = 33,345.54 × 15,203.16
  4. Step 4: Simplify right side
    24,172.56x = 506,957,579.91
  5. Step 5: Solve for x
    x = 506,957,579.91/24,172.56
  6. Step 6: Final answer
    x = 20,972.44

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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.