Home / 4,520.07-6,237.39-2,530.80

Finding the Fourth Proportional to 4,520.07, 6,237.39 and 2,530.80

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Solution

The fourth proportional to 4,520.07, 6,237.39 and 2,530.80 is: 3,492.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.07 : 6,237.39 = 2,530.80 : x
  2. Step 2: Convert to fraction form
    4,520.07/6,237.39 = 2,530.80/x
  3. Step 3: Cross multiply
    4,520.07x = 6,237.39 × 2,530.80
  4. Step 4: Simplify right side
    4,520.07x = 15,785,586.61
  5. Step 5: Solve for x
    x = 15,785,586.61/4,520.07
  6. Step 6: Final answer
    x = 3,492.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.