Home / 22,125.19-30,524.09-14,575.48

Finding the Fourth Proportional to 22,125.19, 30,524.09 and 14,575.48

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Solution

The fourth proportional to 22,125.19, 30,524.09 and 14,575.48 is: 20,108.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,125.19 : 30,524.09 = 14,575.48 : x
  2. Step 2: Convert to fraction form
    22,125.19/30,524.09 = 14,575.48/x
  3. Step 3: Cross multiply
    22,125.19x = 30,524.09 × 14,575.48
  4. Step 4: Simplify right side
    22,125.19x = 444,903,263.31
  5. Step 5: Solve for x
    x = 444,903,263.31/22,125.19
  6. Step 6: Final answer
    x = 20,108.45

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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.