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Finding the Fourth Proportional to 16,415.01, 22,660.29 and 10,750.05

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Solution

The fourth proportional to 16,415.01, 22,660.29 and 10,750.05 is: 14,840.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,415.01 : 22,660.29 = 10,750.05 : x
  2. Step 2: Convert to fraction form
    16,415.01/22,660.29 = 10,750.05/x
  3. Step 3: Cross multiply
    16,415.01x = 22,660.29 × 10,750.05
  4. Step 4: Simplify right side
    16,415.01x = 243,599,250.51
  5. Step 5: Solve for x
    x = 243,599,250.51/16,415.01
  6. Step 6: Final answer
    x = 14,840.03

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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.