Home / 5,642.04-8,472.80-3,463.56

Finding the Fourth Proportional to 5,642.04, 8,472.80 and 3,463.56

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Solution

The fourth proportional to 5,642.04, 8,472.80 and 3,463.56 is: 5,201.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,642.04 : 8,472.80 = 3,463.56 : x
  2. Step 2: Convert to fraction form
    5,642.04/8,472.80 = 3,463.56/x
  3. Step 3: Cross multiply
    5,642.04x = 8,472.80 × 3,463.56
  4. Step 4: Simplify right side
    5,642.04x = 29,346,051.17
  5. Step 5: Solve for x
    x = 29,346,051.17/5,642.04
  6. Step 6: Final answer
    x = 5,201.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.