Home / 7,005.18-10,507.76-2,325.55

Finding the Fourth Proportional to 7,005.18, 10,507.76 and 2,325.55

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Solution

The fourth proportional to 7,005.18, 10,507.76 and 2,325.55 is: 3,488.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005.18 : 10,507.76 = 2,325.55 : x
  2. Step 2: Convert to fraction form
    7,005.18/10,507.76 = 2,325.55/x
  3. Step 3: Cross multiply
    7,005.18x = 10,507.76 × 2,325.55
  4. Step 4: Simplify right side
    7,005.18x = 24,436,292.11
  5. Step 5: Solve for x
    x = 24,436,292.11/7,005.18
  6. Step 6: Final answer
    x = 3,488.32

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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.