Home / 9,205.10-13,809.04-3,360.36

Finding the Fourth Proportional to 9,205.10, 13,809.04 and 3,360.36

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Solution

The fourth proportional to 9,205.10, 13,809.04 and 3,360.36 is: 5,041.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205.10 : 13,809.04 = 3,360.36 : x
  2. Step 2: Convert to fraction form
    9,205.10/13,809.04 = 3,360.36/x
  3. Step 3: Cross multiply
    9,205.10x = 13,809.04 × 3,360.36
  4. Step 4: Simplify right side
    9,205.10x = 46,403,345.65
  5. Step 5: Solve for x
    x = 46,403,345.65/9,205.10
  6. Step 6: Final answer
    x = 5,041.05

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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.