Home / 9,722.12-14,570.87-6,210.77

Finding the Fourth Proportional to 9,722.12, 14,570.87 and 6,210.77

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Solution

The fourth proportional to 9,722.12, 14,570.87 and 6,210.77 is: 9,308.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,722.12 : 14,570.87 = 6,210.77 : x
  2. Step 2: Convert to fraction form
    9,722.12/14,570.87 = 6,210.77/x
  3. Step 3: Cross multiply
    9,722.12x = 14,570.87 × 6,210.77
  4. Step 4: Simplify right side
    9,722.12x = 90,496,249.42
  5. Step 5: Solve for x
    x = 90,496,249.42/9,722.12
  6. Step 6: Final answer
    x = 9,308.29

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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.