Home / 2,971.16-4,449.82-1,506.76

Finding the Fourth Proportional to 2,971.16, 4,449.82 and 1,506.76

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Solution

The fourth proportional to 2,971.16, 4,449.82 and 1,506.76 is: 2,256.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971.16 : 4,449.82 = 1,506.76 : x
  2. Step 2: Convert to fraction form
    2,971.16/4,449.82 = 1,506.76/x
  3. Step 3: Cross multiply
    2,971.16x = 4,449.82 × 1,506.76
  4. Step 4: Simplify right side
    2,971.16x = 6,704,810.78
  5. Step 5: Solve for x
    x = 6,704,810.78/2,971.16
  6. Step 6: Final answer
    x = 2,256.63

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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.