Home / 7,011.19-10,518.67-2,331.95

Finding the Fourth Proportional to 7,011.19, 10,518.67 and 2,331.95

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Solution

The fourth proportional to 7,011.19, 10,518.67 and 2,331.95 is: 3,498.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011.19 : 10,518.67 = 2,331.95 : x
  2. Step 2: Convert to fraction form
    7,011.19/10,518.67 = 2,331.95/x
  3. Step 3: Cross multiply
    7,011.19x = 10,518.67 × 2,331.95
  4. Step 4: Simplify right side
    7,011.19x = 24,529,012.51
  5. Step 5: Solve for x
    x = 24,529,012.51/7,011.19
  6. Step 6: Final answer
    x = 3,498.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.