Home / 3,518.04-5,274.63-1,542.72

Finding the Fourth Proportional to 3,518.04, 5,274.63 and 1,542.72

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Solution

The fourth proportional to 3,518.04, 5,274.63 and 1,542.72 is: 2,313.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518.04 : 5,274.63 = 1,542.72 : x
  2. Step 2: Convert to fraction form
    3,518.04/5,274.63 = 1,542.72/x
  3. Step 3: Cross multiply
    3,518.04x = 5,274.63 × 1,542.72
  4. Step 4: Simplify right side
    3,518.04x = 8,137,277.19
  5. Step 5: Solve for x
    x = 8,137,277.19/3,518.04
  6. Step 6: Final answer
    x = 2,313.01

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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.