Home / 9,155.58-13,733.40-2,230.08

Finding the Fourth Proportional to 9,155.58, 13,733.40 and 2,230.08

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Solution

The fourth proportional to 9,155.58, 13,733.40 and 2,230.08 is: 3,345.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,155.58 : 13,733.40 = 2,230.08 : x
  2. Step 2: Convert to fraction form
    9,155.58/13,733.40 = 2,230.08/x
  3. Step 3: Cross multiply
    9,155.58x = 13,733.40 × 2,230.08
  4. Step 4: Simplify right side
    9,155.58x = 30,626,580.67
  5. Step 5: Solve for x
    x = 30,626,580.67/9,155.58
  6. Step 6: Final answer
    x = 3,345.13

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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.