Home / 1,624.44-2,242.75-1,250.72

Finding the Fourth Proportional to 1,624.44, 2,242.75 and 1,250.72

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Solution

The fourth proportional to 1,624.44, 2,242.75 and 1,250.72 is: 1,726.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624.44 : 2,242.75 = 1,250.72 : x
  2. Step 2: Convert to fraction form
    1,624.44/2,242.75 = 1,250.72/x
  3. Step 3: Cross multiply
    1,624.44x = 2,242.75 × 1,250.72
  4. Step 4: Simplify right side
    1,624.44x = 2,805,041.07
  5. Step 5: Solve for x
    x = 2,805,041.07/1,624.44
  6. Step 6: Final answer
    x = 1,726.77

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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.