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Finding the Fourth Proportional to 9,326.61, 13,995.29 and 4,944.06

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Solution

The fourth proportional to 9,326.61, 13,995.29 and 4,944.06 is: 7,418.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326.61 : 13,995.29 = 4,944.06 : x
  2. Step 2: Convert to fraction form
    9,326.61/13,995.29 = 4,944.06/x
  3. Step 3: Cross multiply
    9,326.61x = 13,995.29 × 4,944.06
  4. Step 4: Simplify right side
    9,326.61x = 69,193,547.30
  5. Step 5: Solve for x
    x = 69,193,547.30/9,326.61
  6. Step 6: Final answer
    x = 7,418.94

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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.