Home / 10,669.96-14,729.52-6,192.84

Finding the Fourth Proportional to 10,669.96, 14,729.52 and 6,192.84

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Solution

The fourth proportional to 10,669.96, 14,729.52 and 6,192.84 is: 8,549.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669.96 : 14,729.52 = 6,192.84 : x
  2. Step 2: Convert to fraction form
    10,669.96/14,729.52 = 6,192.84/x
  3. Step 3: Cross multiply
    10,669.96x = 14,729.52 × 6,192.84
  4. Step 4: Simplify right side
    10,669.96x = 91,217,529.67
  5. Step 5: Solve for x
    x = 91,217,529.67/10,669.96
  6. Step 6: Final answer
    x = 8,549.01

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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.