Home / 1,624.77-2,241.58-1,027.30

Finding the Fourth Proportional to 1,624.77, 2,241.58 and 1,027.30

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Solution

The fourth proportional to 1,624.77, 2,241.58 and 1,027.30 is: 1,417.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624.77 : 2,241.58 = 1,027.30 : x
  2. Step 2: Convert to fraction form
    1,624.77/2,241.58 = 1,027.30/x
  3. Step 3: Cross multiply
    1,624.77x = 2,241.58 × 1,027.30
  4. Step 4: Simplify right side
    1,624.77x = 2,302,775.13
  5. Step 5: Solve for x
    x = 2,302,775.13/1,624.77
  6. Step 6: Final answer
    x = 1,417.29

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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.