Home / 10,820.62-14,933.53-6,571.36

Finding the Fourth Proportional to 10,820.62, 14,933.53 and 6,571.36

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Solution

The fourth proportional to 10,820.62, 14,933.53 and 6,571.36 is: 9,069.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,820.62 : 14,933.53 = 6,571.36 : x
  2. Step 2: Convert to fraction form
    10,820.62/14,933.53 = 6,571.36/x
  3. Step 3: Cross multiply
    10,820.62x = 14,933.53 × 6,571.36
  4. Step 4: Simplify right side
    10,820.62x = 98,133,628.58
  5. Step 5: Solve for x
    x = 98,133,628.58/10,820.62
  6. Step 6: Final answer
    x = 9,069.13

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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.