Home / 7,011.64-9,674.26-4,026.79

Finding the Fourth Proportional to 7,011.64, 9,674.26 and 4,026.79

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Solution

The fourth proportional to 7,011.64, 9,674.26 and 4,026.79 is: 5,555.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011.64 : 9,674.26 = 4,026.79 : x
  2. Step 2: Convert to fraction form
    7,011.64/9,674.26 = 4,026.79/x
  3. Step 3: Cross multiply
    7,011.64x = 9,674.26 × 4,026.79
  4. Step 4: Simplify right side
    7,011.64x = 38,956,213.43
  5. Step 5: Solve for x
    x = 38,956,213.43/7,011.64
  6. Step 6: Final answer
    x = 5,555.93

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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.