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Finding the Fourth Proportional to 4,520.79, 6,784.16 and 1,598.99

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Solution

The fourth proportional to 4,520.79, 6,784.16 and 1,598.99 is: 2,399.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.79 : 6,784.16 = 1,598.99 : x
  2. Step 2: Convert to fraction form
    4,520.79/6,784.16 = 1,598.99/x
  3. Step 3: Cross multiply
    4,520.79x = 6,784.16 × 1,598.99
  4. Step 4: Simplify right side
    4,520.79x = 10,847,762.08
  5. Step 5: Solve for x
    x = 10,847,762.08/4,520.79
  6. Step 6: Final answer
    x = 2,399.53

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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.