Home / 1,524.18-2,285.31-536.46

Finding the Fourth Proportional to 1,524.18, 2,285.31 and 536.46

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Solution

The fourth proportional to 1,524.18, 2,285.31 and 536.46 is: 804.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524.18 : 2,285.31 = 536.46 : x
  2. Step 2: Convert to fraction form
    1,524.18/2,285.31 = 536.46/x
  3. Step 3: Cross multiply
    1,524.18x = 2,285.31 × 536.46
  4. Step 4: Simplify right side
    1,524.18x = 1,225,970.84
  5. Step 5: Solve for x
    x = 1,225,970.84/1,524.18
  6. Step 6: Final answer
    x = 804.35

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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.