Home / 16,555.07-22,840.75-10,271.09

Finding the Fourth Proportional to 16,555.07, 22,840.75 and 10,271.09

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Solution

The fourth proportional to 16,555.07, 22,840.75 and 10,271.09 is: 14,170.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,555.07 : 22,840.75 = 10,271.09 : x
  2. Step 2: Convert to fraction form
    16,555.07/22,840.75 = 10,271.09/x
  3. Step 3: Cross multiply
    16,555.07x = 22,840.75 × 10,271.09
  4. Step 4: Simplify right side
    16,555.07x = 234,599,468.86
  5. Step 5: Solve for x
    x = 234,599,468.86/16,555.07
  6. Step 6: Final answer
    x = 14,170.85

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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.