Home / 2,088.39-3,132.58-1,675.49

Finding the Fourth Proportional to 2,088.39, 3,132.58 and 1,675.49

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Solution

The fourth proportional to 2,088.39, 3,132.58 and 1,675.49 is: 2,513.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088.39 : 3,132.58 = 1,675.49 : x
  2. Step 2: Convert to fraction form
    2,088.39/3,132.58 = 1,675.49/x
  3. Step 3: Cross multiply
    2,088.39x = 3,132.58 × 1,675.49
  4. Step 4: Simplify right side
    2,088.39x = 5,248,598.09
  5. Step 5: Solve for x
    x = 5,248,598.09/2,088.39
  6. Step 6: Final answer
    x = 2,513.23

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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.