Home / 22,767.08-31,405.93-13,333.82

Finding the Fourth Proportional to 22,767.08, 31,405.93 and 13,333.82

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Solution

The fourth proportional to 22,767.08, 31,405.93 and 13,333.82 is: 18,393.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,767.08 : 31,405.93 = 13,333.82 : x
  2. Step 2: Convert to fraction form
    22,767.08/31,405.93 = 13,333.82/x
  3. Step 3: Cross multiply
    22,767.08x = 31,405.93 × 13,333.82
  4. Step 4: Simplify right side
    22,767.08x = 418,760,827.19
  5. Step 5: Solve for x
    x = 418,760,827.19/22,767.08
  6. Step 6: Final answer
    x = 18,393.26

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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.