Home / 5,953.90-8,215.62-3,301.28

Finding the Fourth Proportional to 5,953.90, 8,215.62 and 3,301.28

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Solution

The fourth proportional to 5,953.90, 8,215.62 and 3,301.28 is: 4,555.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,953.90 : 8,215.62 = 3,301.28 : x
  2. Step 2: Convert to fraction form
    5,953.90/8,215.62 = 3,301.28/x
  3. Step 3: Cross multiply
    5,953.90x = 8,215.62 × 3,301.28
  4. Step 4: Simplify right side
    5,953.90x = 27,122,061.99
  5. Step 5: Solve for x
    x = 27,122,061.99/5,953.90
  6. Step 6: Final answer
    x = 4,555.35

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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.