Home / 5,973.51-8,242.44-3,320.57

Finding the Fourth Proportional to 5,973.51, 8,242.44 and 3,320.57

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Solution

The fourth proportional to 5,973.51, 8,242.44 and 3,320.57 is: 4,581.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,973.51 : 8,242.44 = 3,320.57 : x
  2. Step 2: Convert to fraction form
    5,973.51/8,242.44 = 3,320.57/x
  3. Step 3: Cross multiply
    5,973.51x = 8,242.44 × 3,320.57
  4. Step 4: Simplify right side
    5,973.51x = 27,369,557.78
  5. Step 5: Solve for x
    x = 27,369,557.78/5,973.51
  6. Step 6: Final answer
    x = 4,581.82

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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.