Home / 9,334.08-13,989.99-6,507.63

Finding the Fourth Proportional to 9,334.08, 13,989.99 and 6,507.63

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Solution

The fourth proportional to 9,334.08, 13,989.99 and 6,507.63 is: 9,753.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,334.08 : 13,989.99 = 6,507.63 : x
  2. Step 2: Convert to fraction form
    9,334.08/13,989.99 = 6,507.63/x
  3. Step 3: Cross multiply
    9,334.08x = 13,989.99 × 6,507.63
  4. Step 4: Simplify right side
    9,334.08x = 91,041,678.62
  5. Step 5: Solve for x
    x = 91,041,678.62/9,334.08
  6. Step 6: Final answer
    x = 9,753.69

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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.