Home / 5,989.84-8,253.44-5,574.56

Finding the Fourth Proportional to 5,989.84, 8,253.44 and 5,574.56

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Solution

The fourth proportional to 5,989.84, 8,253.44 and 5,574.56 is: 7,681.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989.84 : 8,253.44 = 5,574.56 : x
  2. Step 2: Convert to fraction form
    5,989.84/8,253.44 = 5,574.56/x
  3. Step 3: Cross multiply
    5,989.84x = 8,253.44 × 5,574.56
  4. Step 4: Simplify right side
    5,989.84x = 46,009,296.49
  5. Step 5: Solve for x
    x = 46,009,296.49/5,989.84
  6. Step 6: Final answer
    x = 7,681.22

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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.