Home / 5,714.13-7,887.03-3,477.27

Finding the Fourth Proportional to 5,714.13, 7,887.03 and 3,477.27

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Solution

The fourth proportional to 5,714.13, 7,887.03 and 3,477.27 is: 4,799.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,714.13 : 7,887.03 = 3,477.27 : x
  2. Step 2: Convert to fraction form
    5,714.13/7,887.03 = 3,477.27/x
  3. Step 3: Cross multiply
    5,714.13x = 7,887.03 × 3,477.27
  4. Step 4: Simplify right side
    5,714.13x = 27,425,332.81
  5. Step 5: Solve for x
    x = 27,425,332.81/5,714.13
  6. Step 6: Final answer
    x = 4,799.56

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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.