Home / 7,006.08-10,509.34-2,622.70

Finding the Fourth Proportional to 7,006.08, 10,509.34 and 2,622.70

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Solution

The fourth proportional to 7,006.08, 10,509.34 and 2,622.70 is: 3,934.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006.08 : 10,509.34 = 2,622.70 : x
  2. Step 2: Convert to fraction form
    7,006.08/10,509.34 = 2,622.70/x
  3. Step 3: Cross multiply
    7,006.08x = 10,509.34 × 2,622.70
  4. Step 4: Simplify right side
    7,006.08x = 27,562,846.02
  5. Step 5: Solve for x
    x = 27,562,846.02/7,006.08
  6. Step 6: Final answer
    x = 3,934.13

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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.