Home / 9,200.04-13,800.12-2,274.60

Finding the Fourth Proportional to 9,200.04, 13,800.12 and 2,274.60

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Solution

The fourth proportional to 9,200.04, 13,800.12 and 2,274.60 is: 3,411.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200.04 : 13,800.12 = 2,274.60 : x
  2. Step 2: Convert to fraction form
    9,200.04/13,800.12 = 2,274.60/x
  3. Step 3: Cross multiply
    9,200.04x = 13,800.12 × 2,274.60
  4. Step 4: Simplify right side
    9,200.04x = 31,389,752.95
  5. Step 5: Solve for x
    x = 31,389,752.95/9,200.04
  6. Step 6: Final answer
    x = 3,411.91

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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.