Home / 4,305.23-6,457.98-1,531.86

Finding the Fourth Proportional to 4,305.23, 6,457.98 and 1,531.86

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Solution

The fourth proportional to 4,305.23, 6,457.98 and 1,531.86 is: 2,297.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305.23 : 6,457.98 = 1,531.86 : x
  2. Step 2: Convert to fraction form
    4,305.23/6,457.98 = 1,531.86/x
  3. Step 3: Cross multiply
    4,305.23x = 6,457.98 × 1,531.86
  4. Step 4: Simplify right side
    4,305.23x = 9,892,721.24
  5. Step 5: Solve for x
    x = 9,892,721.24/4,305.23
  6. Step 6: Final answer
    x = 2,297.84

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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.