Home / 6,640.98-9,952.75-4,798.23

Finding the Fourth Proportional to 6,640.98, 9,952.75 and 4,798.23

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Solution

The fourth proportional to 6,640.98, 9,952.75 and 4,798.23 is: 7,191.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,640.98 : 9,952.75 = 4,798.23 : x
  2. Step 2: Convert to fraction form
    6,640.98/9,952.75 = 4,798.23/x
  3. Step 3: Cross multiply
    6,640.98x = 9,952.75 × 4,798.23
  4. Step 4: Simplify right side
    6,640.98x = 47,755,583.63
  5. Step 5: Solve for x
    x = 47,755,583.63/6,640.98
  6. Step 6: Final answer
    x = 7,191.04

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1.5x scale

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.