Home / 9,963.02-13,752.70-6,606.96

Finding the Fourth Proportional to 9,963.02, 13,752.70 and 6,606.96

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Solution

The fourth proportional to 9,963.02, 13,752.70 and 6,606.96 is: 9,120.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,963.02 : 13,752.70 = 6,606.96 : x
  2. Step 2: Convert to fraction form
    9,963.02/13,752.70 = 6,606.96/x
  3. Step 3: Cross multiply
    9,963.02x = 13,752.70 × 6,606.96
  4. Step 4: Simplify right side
    9,963.02x = 90,863,471.38
  5. Step 5: Solve for x
    x = 90,863,471.38/9,963.02
  6. Step 6: Final answer
    x = 9,120.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.