Home / 2,958.63-4,440.65-1,498.79

Finding the Fourth Proportional to 2,958.63, 4,440.65 and 1,498.79

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Solution

The fourth proportional to 2,958.63, 4,440.65 and 1,498.79 is: 2,249.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.63 : 4,440.65 = 1,498.79 : x
  2. Step 2: Convert to fraction form
    2,958.63/4,440.65 = 1,498.79/x
  3. Step 3: Cross multiply
    2,958.63x = 4,440.65 × 1,498.79
  4. Step 4: Simplify right side
    2,958.63x = 6,655,572.12
  5. Step 5: Solve for x
    x = 6,655,572.12/2,958.63
  6. Step 6: Final answer
    x = 2,249.55

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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.