Home / 5,748.80-8,621.58-2,465.47

Finding the Fourth Proportional to 5,748.80, 8,621.58 and 2,465.47

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Solution

The fourth proportional to 5,748.80, 8,621.58 and 2,465.47 is: 3,697.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,748.80 : 8,621.58 = 2,465.47 : x
  2. Step 2: Convert to fraction form
    5,748.80/8,621.58 = 2,465.47/x
  3. Step 3: Cross multiply
    5,748.80x = 8,621.58 × 2,465.47
  4. Step 4: Simplify right side
    5,748.80x = 21,256,203.73
  5. Step 5: Solve for x
    x = 21,256,203.73/5,748.80
  6. Step 6: Final answer
    x = 3,697.50

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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.