Home / 10,338.66-14,267.30-5,622.95

Finding the Fourth Proportional to 10,338.66, 14,267.30 and 5,622.95

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Solution

The fourth proportional to 10,338.66, 14,267.30 and 5,622.95 is: 7,759.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,338.66 : 14,267.30 = 5,622.95 : x
  2. Step 2: Convert to fraction form
    10,338.66/14,267.30 = 5,622.95/x
  3. Step 3: Cross multiply
    10,338.66x = 14,267.30 × 5,622.95
  4. Step 4: Simplify right side
    10,338.66x = 80,224,322.09
  5. Step 5: Solve for x
    x = 80,224,322.09/10,338.66
  6. Step 6: Final answer
    x = 7,759.64

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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.