Home / 1,524.15-2,270.50-1,453.68

Finding the Fourth Proportional to 1,524.15, 2,270.50 and 1,453.68

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Solution

The fourth proportional to 1,524.15, 2,270.50 and 1,453.68 is: 2,165.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524.15 : 2,270.50 = 1,453.68 : x
  2. Step 2: Convert to fraction form
    1,524.15/2,270.50 = 1,453.68/x
  3. Step 3: Cross multiply
    1,524.15x = 2,270.50 × 1,453.68
  4. Step 4: Simplify right side
    1,524.15x = 3,300,576.81
  5. Step 5: Solve for x
    x = 3,300,576.81/1,524.15
  6. Step 6: Final answer
    x = 2,165.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.