Home / 5,483-8,224.91-1,784.95

Finding the Fourth Proportional to 5,483, 8,224.91 and 1,784.95

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Solution

The fourth proportional to 5,483, 8,224.91 and 1,784.95 is: 2,677.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483 : 8,224.91 = 1,784.95 : x
  2. Step 2: Convert to fraction form
    5,483/8,224.91 = 1,784.95/x
  3. Step 3: Cross multiply
    5,483x = 8,224.91 × 1,784.95
  4. Step 4: Simplify right side
    5,483x = 14,681,053.10
  5. Step 5: Solve for x
    x = 14,681,053.10/5,483
  6. Step 6: Final answer
    x = 2,677.56

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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.