Home / 1,624.10-2,241.24-925.46

Finding the Fourth Proportional to 1,624.10, 2,241.24 and 925.46

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Solution

The fourth proportional to 1,624.10, 2,241.24 and 925.46 is: 1,277.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624.10 : 2,241.24 = 925.46 : x
  2. Step 2: Convert to fraction form
    1,624.10/2,241.24 = 925.46/x
  3. Step 3: Cross multiply
    1,624.10x = 2,241.24 × 925.46
  4. Step 4: Simplify right side
    1,624.10x = 2,074,177.97
  5. Step 5: Solve for x
    x = 2,074,177.97/1,624.10
  6. Step 6: Final answer
    x = 1,277.12

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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.