Home / 2,239.68-3,088.08-1,453.44

Finding the Fourth Proportional to 2,239.68, 3,088.08 and 1,453.44

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Solution

The fourth proportional to 2,239.68, 3,088.08 and 1,453.44 is: 2,004.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239.68 : 3,088.08 = 1,453.44 : x
  2. Step 2: Convert to fraction form
    2,239.68/3,088.08 = 1,453.44/x
  3. Step 3: Cross multiply
    2,239.68x = 3,088.08 × 1,453.44
  4. Step 4: Simplify right side
    2,239.68x = 4,488,339.00
  5. Step 5: Solve for x
    x = 4,488,339.00/2,239.68
  6. Step 6: Final answer
    x = 2,004.01

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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.