Home / 10,811.02-14,919.38-6,030.83

Finding the Fourth Proportional to 10,811.02, 14,919.38 and 6,030.83

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Solution

The fourth proportional to 10,811.02, 14,919.38 and 6,030.83 is: 8,322.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,811.02 : 14,919.38 = 6,030.83 : x
  2. Step 2: Convert to fraction form
    10,811.02/14,919.38 = 6,030.83/x
  3. Step 3: Cross multiply
    10,811.02x = 14,919.38 × 6,030.83
  4. Step 4: Simplify right side
    10,811.02x = 89,976,244.49
  5. Step 5: Solve for x
    x = 89,976,244.49/10,811.02
  6. Step 6: Final answer
    x = 8,322.64

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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.