Home / 22,525.89-31,088.57-13,092.63

Finding the Fourth Proportional to 22,525.89, 31,088.57 and 13,092.63

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Solution

The fourth proportional to 22,525.89, 31,088.57 and 13,092.63 is: 18,069.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,525.89 : 31,088.57 = 13,092.63 : x
  2. Step 2: Convert to fraction form
    22,525.89/31,088.57 = 13,092.63/x
  3. Step 3: Cross multiply
    22,525.89x = 31,088.57 × 13,092.63
  4. Step 4: Simplify right side
    22,525.89x = 407,031,144.24
  5. Step 5: Solve for x
    x = 407,031,144.24/22,525.89
  6. Step 6: Final answer
    x = 18,069.48

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Double scale
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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.