Home / 2,519.34-3,477-1,471.74

Finding the Fourth Proportional to 2,519.34, 3,477 and 1,471.74

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Solution

The fourth proportional to 2,519.34, 3,477 and 1,471.74 is: 2,031.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519.34 : 3,477 = 1,471.74 : x
  2. Step 2: Convert to fraction form
    2,519.34/3,477 = 1,471.74/x
  3. Step 3: Cross multiply
    2,519.34x = 3,477 × 1,471.74
  4. Step 4: Simplify right side
    2,519.34x = 5,117,239.98
  5. Step 5: Solve for x
    x = 5,117,239.98/2,519.34
  6. Step 6: Final answer
    x = 2,031.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.