Home / 7,389.18-10,201.11-5,000.94

Finding the Fourth Proportional to 7,389.18, 10,201.11 and 5,000.94

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Solution

The fourth proportional to 7,389.18, 10,201.11 and 5,000.94 is: 6,904.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389.18 : 10,201.11 = 5,000.94 : x
  2. Step 2: Convert to fraction form
    7,389.18/10,201.11 = 5,000.94/x
  3. Step 3: Cross multiply
    7,389.18x = 10,201.11 × 5,000.94
  4. Step 4: Simplify right side
    7,389.18x = 51,015,139.04
  5. Step 5: Solve for x
    x = 51,015,139.04/7,389.18
  6. Step 6: Final answer
    x = 6,904.03

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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.