Home / 9,195.10-13,798.35-4,815.70

Finding the Fourth Proportional to 9,195.10, 13,798.35 and 4,815.70

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Solution

The fourth proportional to 9,195.10, 13,798.35 and 4,815.70 is: 7,226.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195.10 : 13,798.35 = 4,815.70 : x
  2. Step 2: Convert to fraction form
    9,195.10/13,798.35 = 4,815.70/x
  3. Step 3: Cross multiply
    9,195.10x = 13,798.35 × 4,815.70
  4. Step 4: Simplify right side
    9,195.10x = 66,448,714.10
  5. Step 5: Solve for x
    x = 66,448,714.10/9,195.10
  6. Step 6: Final answer
    x = 7,226.54

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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.