Home / 7,005.36-10,511.40-4,692.24

Finding the Fourth Proportional to 7,005.36, 10,511.40 and 4,692.24

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Solution

The fourth proportional to 7,005.36, 10,511.40 and 4,692.24 is: 7,040.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005.36 : 10,511.40 = 4,692.24 : x
  2. Step 2: Convert to fraction form
    7,005.36/10,511.40 = 4,692.24/x
  3. Step 3: Cross multiply
    7,005.36x = 10,511.40 × 4,692.24
  4. Step 4: Simplify right side
    7,005.36x = 49,322,011.54
  5. Step 5: Solve for x
    x = 49,322,011.54/7,005.36
  6. Step 6: Final answer
    x = 7,040.61

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1.5x scale

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.