Home / 2,519.76-3,477.27-1,471.62

Finding the Fourth Proportional to 2,519.76, 3,477.27 and 1,471.62

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Solution

The fourth proportional to 2,519.76, 3,477.27 and 1,471.62 is: 2,030.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519.76 : 3,477.27 = 1,471.62 : x
  2. Step 2: Convert to fraction form
    2,519.76/3,477.27 = 1,471.62/x
  3. Step 3: Cross multiply
    2,519.76x = 3,477.27 × 1,471.62
  4. Step 4: Simplify right side
    2,519.76x = 5,117,220.08
  5. Step 5: Solve for x
    x = 5,117,220.08/2,519.76
  6. Step 6: Final answer
    x = 2,030.84

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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.