Home / 7,010.84-10,516.61-2,848.70

Finding the Fourth Proportional to 7,010.84, 10,516.61 and 2,848.70

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Solution

The fourth proportional to 7,010.84, 10,516.61 and 2,848.70 is: 4,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010.84 : 10,516.61 = 2,848.70 : x
  2. Step 2: Convert to fraction form
    7,010.84/10,516.61 = 2,848.70/x
  3. Step 3: Cross multiply
    7,010.84x = 10,516.61 × 2,848.70
  4. Step 4: Simplify right side
    7,010.84x = 29,958,700.32
  5. Step 5: Solve for x
    x = 29,958,700.32/7,010.84
  6. Step 6: Final answer
    x = 4,273.20

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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.