Home / 2,909.98-4,364.34-1,349.92

Finding the Fourth Proportional to 2,909.98, 4,364.34 and 1,349.92

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Solution

The fourth proportional to 2,909.98, 4,364.34 and 1,349.92 is: 2,024.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909.98 : 4,364.34 = 1,349.92 : x
  2. Step 2: Convert to fraction form
    2,909.98/4,364.34 = 1,349.92/x
  3. Step 3: Cross multiply
    2,909.98x = 4,364.34 × 1,349.92
  4. Step 4: Simplify right side
    2,909.98x = 5,891,509.85
  5. Step 5: Solve for x
    x = 5,891,509.85/2,909.98
  6. Step 6: Final answer
    x = 2,024.59

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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.