Home / 5,973.12-8,242.29-3,320.24

Finding the Fourth Proportional to 5,973.12, 8,242.29 and 3,320.24

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Solution

The fourth proportional to 5,973.12, 8,242.29 and 3,320.24 is: 4,581.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,973.12 : 8,242.29 = 3,320.24 : x
  2. Step 2: Convert to fraction form
    5,973.12/8,242.29 = 3,320.24/x
  3. Step 3: Cross multiply
    5,973.12x = 8,242.29 × 3,320.24
  4. Step 4: Simplify right side
    5,973.12x = 27,366,339.74
  5. Step 5: Solve for x
    x = 27,366,339.74/5,973.12
  6. Step 6: Final answer
    x = 4,581.58

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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.