Home / 7,100.04-10,651.58-2,169.52

Finding the Fourth Proportional to 7,100.04, 10,651.58 and 2,169.52

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Solution

The fourth proportional to 7,100.04, 10,651.58 and 2,169.52 is: 3,254.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100.04 : 10,651.58 = 2,169.52 : x
  2. Step 2: Convert to fraction form
    7,100.04/10,651.58 = 2,169.52/x
  3. Step 3: Cross multiply
    7,100.04x = 10,651.58 × 2,169.52
  4. Step 4: Simplify right side
    7,100.04x = 23,108,798.70
  5. Step 5: Solve for x
    x = 23,108,798.70/7,100.04
  6. Step 6: Final answer
    x = 3,254.74

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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.