Home / 9,805.08-14,707.50-4,607.28

Finding the Fourth Proportional to 9,805.08, 14,707.50 and 4,607.28

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Solution

The fourth proportional to 9,805.08, 14,707.50 and 4,607.28 is: 6,910.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,805.08 : 14,707.50 = 4,607.28 : x
  2. Step 2: Convert to fraction form
    9,805.08/14,707.50 = 4,607.28/x
  3. Step 3: Cross multiply
    9,805.08x = 14,707.50 × 4,607.28
  4. Step 4: Simplify right side
    9,805.08x = 67,761,570.60
  5. Step 5: Solve for x
    x = 67,761,570.60/9,805.08
  6. Step 6: Final answer
    x = 6,910.86

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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.