Home / 22,407.54-30,924.48-12,338.04

Finding the Fourth Proportional to 22,407.54, 30,924.48 and 12,338.04

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Solution

The fourth proportional to 22,407.54, 30,924.48 and 12,338.04 is: 17,027.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,407.54 : 30,924.48 = 12,338.04 : x
  2. Step 2: Convert to fraction form
    22,407.54/30,924.48 = 12,338.04/x
  3. Step 3: Cross multiply
    22,407.54x = 30,924.48 × 12,338.04
  4. Step 4: Simplify right side
    22,407.54x = 381,547,471.22
  5. Step 5: Solve for x
    x = 381,547,471.22/22,407.54
  6. Step 6: Final answer
    x = 17,027.64

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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.