Home / 24,018.08-33,143.36-18,356.64

Finding the Fourth Proportional to 24,018.08, 33,143.36 and 18,356.64

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Solution

The fourth proportional to 24,018.08, 33,143.36 and 18,356.64 is: 25,330.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,018.08 : 33,143.36 = 18,356.64 : x
  2. Step 2: Convert to fraction form
    24,018.08/33,143.36 = 18,356.64/x
  3. Step 3: Cross multiply
    24,018.08x = 33,143.36 × 18,356.64
  4. Step 4: Simplify right side
    24,018.08x = 608,400,727.91
  5. Step 5: Solve for x
    x = 608,400,727.91/24,018.08
  6. Step 6: Final answer
    x = 25,330.95

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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.