Home / 5,973.03-8,242.79-3,320.45

Finding the Fourth Proportional to 5,973.03, 8,242.79 and 3,320.45

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Solution

The fourth proportional to 5,973.03, 8,242.79 and 3,320.45 is: 4,582.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,973.03 : 8,242.79 = 3,320.45 : x
  2. Step 2: Convert to fraction form
    5,973.03/8,242.79 = 3,320.45/x
  3. Step 3: Cross multiply
    5,973.03x = 8,242.79 × 3,320.45
  4. Step 4: Simplify right side
    5,973.03x = 27,369,714.24
  5. Step 5: Solve for x
    x = 27,369,714.24/5,973.03
  6. Step 6: Final answer
    x = 4,582.22

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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.