Home / 8,235.52-11,363.34-4,697.80

Finding the Fourth Proportional to 8,235.52, 11,363.34 and 4,697.80

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Solution

The fourth proportional to 8,235.52, 11,363.34 and 4,697.80 is: 6,482.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,235.52 : 11,363.34 = 4,697.80 : x
  2. Step 2: Convert to fraction form
    8,235.52/11,363.34 = 4,697.80/x
  3. Step 3: Cross multiply
    8,235.52x = 11,363.34 × 4,697.80
  4. Step 4: Simplify right side
    8,235.52x = 53,382,698.65
  5. Step 5: Solve for x
    x = 53,382,698.65/8,235.52
  6. Step 6: Final answer
    x = 6,482.01

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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.