Home / 8,535.83-11,772.08-5,550.58

Finding the Fourth Proportional to 8,535.83, 11,772.08 and 5,550.58

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Solution

The fourth proportional to 8,535.83, 11,772.08 and 5,550.58 is: 7,655.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,535.83 : 11,772.08 = 5,550.58 : x
  2. Step 2: Convert to fraction form
    8,535.83/11,772.08 = 5,550.58/x
  3. Step 3: Cross multiply
    8,535.83x = 11,772.08 × 5,550.58
  4. Step 4: Simplify right side
    8,535.83x = 65,341,826.82
  5. Step 5: Solve for x
    x = 65,341,826.82/8,535.83
  6. Step 6: Final answer
    x = 7,655.01

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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.