Home / 7,006.18-10,509.94-2,325.20

Finding the Fourth Proportional to 7,006.18, 10,509.94 and 2,325.20

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Solution

The fourth proportional to 7,006.18, 10,509.94 and 2,325.20 is: 3,488.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006.18 : 10,509.94 = 2,325.20 : x
  2. Step 2: Convert to fraction form
    7,006.18/10,509.94 = 2,325.20/x
  3. Step 3: Cross multiply
    7,006.18x = 10,509.94 × 2,325.20
  4. Step 4: Simplify right side
    7,006.18x = 24,437,712.49
  5. Step 5: Solve for x
    x = 24,437,712.49/7,006.18
  6. Step 6: Final answer
    x = 3,488.02

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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.