Home / 1,524.23-2,285.53-483.95

Finding the Fourth Proportional to 1,524.23, 2,285.53 and 483.95

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Solution

The fourth proportional to 1,524.23, 2,285.53 and 483.95 is: 725.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524.23 : 2,285.53 = 483.95 : x
  2. Step 2: Convert to fraction form
    1,524.23/2,285.53 = 483.95/x
  3. Step 3: Cross multiply
    1,524.23x = 2,285.53 × 483.95
  4. Step 4: Simplify right side
    1,524.23x = 1,106,079.82
  5. Step 5: Solve for x
    x = 1,106,079.82/1,524.23
  6. Step 6: Final answer
    x = 725.66

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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.