Home / 7,011.01-9,675.71-4,026.97

Finding the Fourth Proportional to 7,011.01, 9,675.71 and 4,026.97

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Solution

The fourth proportional to 7,011.01, 9,675.71 and 4,026.97 is: 5,557.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011.01 : 9,675.71 = 4,026.97 : x
  2. Step 2: Convert to fraction form
    7,011.01/9,675.71 = 4,026.97/x
  3. Step 3: Cross multiply
    7,011.01x = 9,675.71 × 4,026.97
  4. Step 4: Simplify right side
    7,011.01x = 38,963,764.68
  5. Step 5: Solve for x
    x = 38,963,764.68/7,011.01
  6. Step 6: Final answer
    x = 5,557.51

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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.