Home / 9,803.23-13,528.13-5,326.88

Finding the Fourth Proportional to 9,803.23, 13,528.13 and 5,326.88

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Solution

The fourth proportional to 9,803.23, 13,528.13 and 5,326.88 is: 7,350.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,803.23 : 13,528.13 = 5,326.88 : x
  2. Step 2: Convert to fraction form
    9,803.23/13,528.13 = 5,326.88/x
  3. Step 3: Cross multiply
    9,803.23x = 13,528.13 × 5,326.88
  4. Step 4: Simplify right side
    9,803.23x = 72,062,776.69
  5. Step 5: Solve for x
    x = 72,062,776.69/9,803.23
  6. Step 6: Final answer
    x = 7,350.92

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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.