Home / 10,343.06-15,523.80-6,823.22

Finding the Fourth Proportional to 10,343.06, 15,523.80 and 6,823.22

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Solution

The fourth proportional to 10,343.06, 15,523.80 and 6,823.22 is: 10,240.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,343.06 : 15,523.80 = 6,823.22 : x
  2. Step 2: Convert to fraction form
    10,343.06/15,523.80 = 6,823.22/x
  3. Step 3: Cross multiply
    10,343.06x = 15,523.80 × 6,823.22
  4. Step 4: Simplify right side
    10,343.06x = 105,922,302.64
  5. Step 5: Solve for x
    x = 105,922,302.64/10,343.06
  6. Step 6: Final answer
    x = 10,240.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.