Home / 9,457.22-13,045.05-6,800.42

Finding the Fourth Proportional to 9,457.22, 13,045.05 and 6,800.42

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Solution

The fourth proportional to 9,457.22, 13,045.05 and 6,800.42 is: 9,380.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,457.22 : 13,045.05 = 6,800.42 : x
  2. Step 2: Convert to fraction form
    9,457.22/13,045.05 = 6,800.42/x
  3. Step 3: Cross multiply
    9,457.22x = 13,045.05 × 6,800.42
  4. Step 4: Simplify right side
    9,457.22x = 88,711,818.92
  5. Step 5: Solve for x
    x = 88,711,818.92/9,457.22
  6. Step 6: Final answer
    x = 9,380.33

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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.