Home / 4,520.15-6,237.74-2,530.70

Finding the Fourth Proportional to 4,520.15, 6,237.74 and 2,530.70

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Solution

The fourth proportional to 4,520.15, 6,237.74 and 2,530.70 is: 3,492.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.15 : 6,237.74 = 2,530.70 : x
  2. Step 2: Convert to fraction form
    4,520.15/6,237.74 = 2,530.70/x
  3. Step 3: Cross multiply
    4,520.15x = 6,237.74 × 2,530.70
  4. Step 4: Simplify right side
    4,520.15x = 15,785,804.78
  5. Step 5: Solve for x
    x = 15,785,804.78/4,520.15
  6. Step 6: Final answer
    x = 3,492.32

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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.