Home / 9,722.06-14,561.20-6,813.35

Finding the Fourth Proportional to 9,722.06, 14,561.20 and 6,813.35

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Solution

The fourth proportional to 9,722.06, 14,561.20 and 6,813.35 is: 10,204.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,722.06 : 14,561.20 = 6,813.35 : x
  2. Step 2: Convert to fraction form
    9,722.06/14,561.20 = 6,813.35/x
  3. Step 3: Cross multiply
    9,722.06x = 14,561.20 × 6,813.35
  4. Step 4: Simplify right side
    9,722.06x = 99,210,552.02
  5. Step 5: Solve for x
    x = 99,210,552.02/9,722.06
  6. Step 6: Final answer
    x = 10,204.68

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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.