Home / 9,363.32-12,926.58-6,842.92

Finding the Fourth Proportional to 9,363.32, 12,926.58 and 6,842.92

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Solution

The fourth proportional to 9,363.32, 12,926.58 and 6,842.92 is: 9,447.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363.32 : 12,926.58 = 6,842.92 : x
  2. Step 2: Convert to fraction form
    9,363.32/12,926.58 = 6,842.92/x
  3. Step 3: Cross multiply
    9,363.32x = 12,926.58 × 6,842.92
  4. Step 4: Simplify right side
    9,363.32x = 88,455,552.81
  5. Step 5: Solve for x
    x = 88,455,552.81/9,363.32
  6. Step 6: Final answer
    x = 9,447.03

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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.