Home / 22,276.96-30,752.40-19,240

Finding the Fourth Proportional to 22,276.96, 30,752.40 and 19,240

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Solution

The fourth proportional to 22,276.96, 30,752.40 and 19,240 is: 26,560.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,276.96 : 30,752.40 = 19,240 : x
  2. Step 2: Convert to fraction form
    22,276.96/30,752.40 = 19,240/x
  3. Step 3: Cross multiply
    22,276.96x = 30,752.40 × 19,240
  4. Step 4: Simplify right side
    22,276.96x = 591,676,176
  5. Step 5: Solve for x
    x = 591,676,176/22,276.96
  6. Step 6: Final answer
    x = 26,560.01

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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.