Home / 5,938.10-8,905.63-2,239.23

Finding the Fourth Proportional to 5,938.10, 8,905.63 and 2,239.23

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Solution

The fourth proportional to 5,938.10, 8,905.63 and 2,239.23 is: 3,358.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,938.10 : 8,905.63 = 2,239.23 : x
  2. Step 2: Convert to fraction form
    5,938.10/8,905.63 = 2,239.23/x
  3. Step 3: Cross multiply
    5,938.10x = 8,905.63 × 2,239.23
  4. Step 4: Simplify right side
    5,938.10x = 19,941,753.86
  5. Step 5: Solve for x
    x = 19,941,753.86/5,938.10
  6. Step 6: Final answer
    x = 3,358.27

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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.