Home / 9,922.16-13,693.20-6,559.06

Finding the Fourth Proportional to 9,922.16, 13,693.20 and 6,559.06

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Solution

The fourth proportional to 9,922.16, 13,693.20 and 6,559.06 is: 9,051.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,922.16 : 13,693.20 = 6,559.06 : x
  2. Step 2: Convert to fraction form
    9,922.16/13,693.20 = 6,559.06/x
  3. Step 3: Cross multiply
    9,922.16x = 13,693.20 × 6,559.06
  4. Step 4: Simplify right side
    9,922.16x = 89,814,520.39
  5. Step 5: Solve for x
    x = 89,814,520.39/9,922.16
  6. Step 6: Final answer
    x = 9,051.91

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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.