Home / 22,332.75-33,455.32-12,953.06

Finding the Fourth Proportional to 22,332.75, 33,455.32 and 12,953.06

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Solution

The fourth proportional to 22,332.75, 33,455.32 and 12,953.06 is: 19,404.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,332.75 : 33,455.32 = 12,953.06 : x
  2. Step 2: Convert to fraction form
    22,332.75/33,455.32 = 12,953.06/x
  3. Step 3: Cross multiply
    22,332.75x = 33,455.32 × 12,953.06
  4. Step 4: Simplify right side
    22,332.75x = 433,348,767.28
  5. Step 5: Solve for x
    x = 433,348,767.28/22,332.75
  6. Step 6: Final answer
    x = 19,404.18

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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.