Home / 9,994.08-13,797.10-6,459.30

Finding the Fourth Proportional to 9,994.08, 13,797.10 and 6,459.30

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Solution

The fourth proportional to 9,994.08, 13,797.10 and 6,459.30 is: 8,917.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,994.08 : 13,797.10 = 6,459.30 : x
  2. Step 2: Convert to fraction form
    9,994.08/13,797.10 = 6,459.30/x
  3. Step 3: Cross multiply
    9,994.08x = 13,797.10 × 6,459.30
  4. Step 4: Simplify right side
    9,994.08x = 89,119,608.03
  5. Step 5: Solve for x
    x = 89,119,608.03/9,994.08
  6. Step 6: Final answer
    x = 8,917.24

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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.