Home / 9,397.05-12,956.73-6,039.99

Finding the Fourth Proportional to 9,397.05, 12,956.73 and 6,039.99

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Solution

The fourth proportional to 9,397.05, 12,956.73 and 6,039.99 is: 8,327.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,397.05 : 12,956.73 = 6,039.99 : x
  2. Step 2: Convert to fraction form
    9,397.05/12,956.73 = 6,039.99/x
  3. Step 3: Cross multiply
    9,397.05x = 12,956.73 × 6,039.99
  4. Step 4: Simplify right side
    9,397.05x = 78,258,519.63
  5. Step 5: Solve for x
    x = 78,258,519.63/9,397.05
  6. Step 6: Final answer
    x = 8,327.99

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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.