Home / 9,784.82-13,505.47-6,008.90

Finding the Fourth Proportional to 9,784.82, 13,505.47 and 6,008.90

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Solution

The fourth proportional to 9,784.82, 13,505.47 and 6,008.90 is: 8,293.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784.82 : 13,505.47 = 6,008.90 : x
  2. Step 2: Convert to fraction form
    9,784.82/13,505.47 = 6,008.90/x
  3. Step 3: Cross multiply
    9,784.82x = 13,505.47 × 6,008.90
  4. Step 4: Simplify right side
    9,784.82x = 81,152,936.13
  5. Step 5: Solve for x
    x = 81,152,936.13/9,784.82
  6. Step 6: Final answer
    x = 8,293.76

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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.