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Finding the Fourth Proportional to 9,844.77, 13,573.14 and 7,015.35

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Solution

The fourth proportional to 9,844.77, 13,573.14 and 7,015.35 is: 9,672.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,844.77 : 13,573.14 = 7,015.35 : x
  2. Step 2: Convert to fraction form
    9,844.77/13,573.14 = 7,015.35/x
  3. Step 3: Cross multiply
    9,844.77x = 13,573.14 × 7,015.35
  4. Step 4: Simplify right side
    9,844.77x = 95,220,327.70
  5. Step 5: Solve for x
    x = 95,220,327.70/9,844.77
  6. Step 6: Final answer
    x = 9,672.17

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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.