Home / 9,045.26-12,490.07-6,803.23

Finding the Fourth Proportional to 9,045.26, 12,490.07 and 6,803.23

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Solution

The fourth proportional to 9,045.26, 12,490.07 and 6,803.23 is: 9,394.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045.26 : 12,490.07 = 6,803.23 : x
  2. Step 2: Convert to fraction form
    9,045.26/12,490.07 = 6,803.23/x
  3. Step 3: Cross multiply
    9,045.26x = 12,490.07 × 6,803.23
  4. Step 4: Simplify right side
    9,045.26x = 84,972,777.10
  5. Step 5: Solve for x
    x = 84,972,777.10/9,045.26
  6. Step 6: Final answer
    x = 9,394.18

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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.