Home / 7,080.63-10,616.81-4,152.75

Finding the Fourth Proportional to 7,080.63, 10,616.81 and 4,152.75

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Solution

The fourth proportional to 7,080.63, 10,616.81 and 4,152.75 is: 6,226.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080.63 : 10,616.81 = 4,152.75 : x
  2. Step 2: Convert to fraction form
    7,080.63/10,616.81 = 4,152.75/x
  3. Step 3: Cross multiply
    7,080.63x = 10,616.81 × 4,152.75
  4. Step 4: Simplify right side
    7,080.63x = 44,088,936.96
  5. Step 5: Solve for x
    x = 44,088,936.96/7,080.63
  6. Step 6: Final answer
    x = 6,226.70

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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.