Home / 2,911.94-4,370.42-1,526.24

Finding the Fourth Proportional to 2,911.94, 4,370.42 and 1,526.24

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Solution

The fourth proportional to 2,911.94, 4,370.42 and 1,526.24 is: 2,290.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911.94 : 4,370.42 = 1,526.24 : x
  2. Step 2: Convert to fraction form
    2,911.94/4,370.42 = 1,526.24/x
  3. Step 3: Cross multiply
    2,911.94x = 4,370.42 × 1,526.24
  4. Step 4: Simplify right side
    2,911.94x = 6,670,309.82
  5. Step 5: Solve for x
    x = 6,670,309.82/2,911.94
  6. Step 6: Final answer
    x = 2,290.68

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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.