Home / 4,298.50-6,450.63-1,562.50

Finding the Fourth Proportional to 4,298.50, 6,450.63 and 1,562.50

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Solution

The fourth proportional to 4,298.50, 6,450.63 and 1,562.50 is: 2,344.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298.50 : 6,450.63 = 1,562.50 : x
  2. Step 2: Convert to fraction form
    4,298.50/6,450.63 = 1,562.50/x
  3. Step 3: Cross multiply
    4,298.50x = 6,450.63 × 1,562.50
  4. Step 4: Simplify right side
    4,298.50x = 10,079,109.38
  5. Step 5: Solve for x
    x = 10,079,109.38/4,298.50
  6. Step 6: Final answer
    x = 2,344.80

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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.