Home / 1,501.40-2,249.76-1,037.54

Finding the Fourth Proportional to 1,501.40, 2,249.76 and 1,037.54

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Solution

The fourth proportional to 1,501.40, 2,249.76 and 1,037.54 is: 1,554.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501.40 : 2,249.76 = 1,037.54 : x
  2. Step 2: Convert to fraction form
    1,501.40/2,249.76 = 1,037.54/x
  3. Step 3: Cross multiply
    1,501.40x = 2,249.76 × 1,037.54
  4. Step 4: Simplify right side
    1,501.40x = 2,334,215.99
  5. Step 5: Solve for x
    x = 2,334,215.99/1,501.40
  6. Step 6: Final answer
    x = 1,554.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.