Home / 6,823.07-10,215.63-3,484.11

Finding the Fourth Proportional to 6,823.07, 10,215.63 and 3,484.11

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Solution

The fourth proportional to 6,823.07, 10,215.63 and 3,484.11 is: 5,216.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,823.07 : 10,215.63 = 3,484.11 : x
  2. Step 2: Convert to fraction form
    6,823.07/10,215.63 = 3,484.11/x
  3. Step 3: Cross multiply
    6,823.07x = 10,215.63 × 3,484.11
  4. Step 4: Simplify right side
    6,823.07x = 35,592,378.64
  5. Step 5: Solve for x
    x = 35,592,378.64/6,823.07
  6. Step 6: Final answer
    x = 5,216.48

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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.