Home / 10,816.88-14,927.52-6,101.16

Finding the Fourth Proportional to 10,816.88, 14,927.52 and 6,101.16

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Solution

The fourth proportional to 10,816.88, 14,927.52 and 6,101.16 is: 8,419.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,816.88 : 14,927.52 = 6,101.16 : x
  2. Step 2: Convert to fraction form
    10,816.88/14,927.52 = 6,101.16/x
  3. Step 3: Cross multiply
    10,816.88x = 14,927.52 × 6,101.16
  4. Step 4: Simplify right side
    10,816.88x = 91,075,154.82
  5. Step 5: Solve for x
    x = 91,075,154.82/10,816.88
  6. Step 6: Final answer
    x = 8,419.73

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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.