Home / 1,624.07-2,241.23-925.45

Finding the Fourth Proportional to 1,624.07, 2,241.23 and 925.45

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Solution

The fourth proportional to 1,624.07, 2,241.23 and 925.45 is: 1,277.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624.07 : 2,241.23 = 925.45 : x
  2. Step 2: Convert to fraction form
    1,624.07/2,241.23 = 925.45/x
  3. Step 3: Cross multiply
    1,624.07x = 2,241.23 × 925.45
  4. Step 4: Simplify right side
    1,624.07x = 2,074,146.30
  5. Step 5: Solve for x
    x = 2,074,146.30/1,624.07
  6. Step 6: Final answer
    x = 1,277.13

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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.