Home / 7,325.60-10,108.68-4,340.92

Finding the Fourth Proportional to 7,325.60, 10,108.68 and 4,340.92

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Solution

The fourth proportional to 7,325.60, 10,108.68 and 4,340.92 is: 5,990.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.60 : 10,108.68 = 4,340.92 : x
  2. Step 2: Convert to fraction form
    7,325.60/10,108.68 = 4,340.92/x
  3. Step 3: Cross multiply
    7,325.60x = 10,108.68 × 4,340.92
  4. Step 4: Simplify right side
    7,325.60x = 43,880,971.19
  5. Step 5: Solve for x
    x = 43,880,971.19/7,325.60
  6. Step 6: Final answer
    x = 5,990.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.