Home / 10,803.24-14,908.40-6,326.08

Finding the Fourth Proportional to 10,803.24, 14,908.40 and 6,326.08

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Solution

The fourth proportional to 10,803.24, 14,908.40 and 6,326.08 is: 8,729.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,803.24 : 14,908.40 = 6,326.08 : x
  2. Step 2: Convert to fraction form
    10,803.24/14,908.40 = 6,326.08/x
  3. Step 3: Cross multiply
    10,803.24x = 14,908.40 × 6,326.08
  4. Step 4: Simplify right side
    10,803.24x = 94,311,731.07
  5. Step 5: Solve for x
    x = 94,311,731.07/10,803.24
  6. Step 6: Final answer
    x = 8,729.95

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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.