Home / 1,624.17-2,241.41-925.50

Finding the Fourth Proportional to 1,624.17, 2,241.41 and 925.50

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Solution

The fourth proportional to 1,624.17, 2,241.41 and 925.50 is: 1,277.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624.17 : 2,241.41 = 925.50 : x
  2. Step 2: Convert to fraction form
    1,624.17/2,241.41 = 925.50/x
  3. Step 3: Cross multiply
    1,624.17x = 2,241.41 × 925.50
  4. Step 4: Simplify right side
    1,624.17x = 2,074,420.33
  5. Step 5: Solve for x
    x = 2,074,420.33/1,624.17
  6. Step 6: Final answer
    x = 1,277.22

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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.