Home / 22,415.58-30,906.09-14,017.50

Finding the Fourth Proportional to 22,415.58, 30,906.09 and 14,017.50

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Solution

The fourth proportional to 22,415.58, 30,906.09 and 14,017.50 is: 19,327.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,415.58 : 30,906.09 = 14,017.50 : x
  2. Step 2: Convert to fraction form
    22,415.58/30,906.09 = 14,017.50/x
  3. Step 3: Cross multiply
    22,415.58x = 30,906.09 × 14,017.50
  4. Step 4: Simplify right side
    22,415.58x = 433,226,116.58
  5. Step 5: Solve for x
    x = 433,226,116.58/22,415.58
  6. Step 6: Final answer
    x = 19,327.01

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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.