Home / 4,732.65-7,098.49-2,100.20

Finding the Fourth Proportional to 4,732.65, 7,098.49 and 2,100.20

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Solution

The fourth proportional to 4,732.65, 7,098.49 and 2,100.20 is: 3,150.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,732.65 : 7,098.49 = 2,100.20 : x
  2. Step 2: Convert to fraction form
    4,732.65/7,098.49 = 2,100.20/x
  3. Step 3: Cross multiply
    4,732.65x = 7,098.49 × 2,100.20
  4. Step 4: Simplify right side
    4,732.65x = 14,908,263.91
  5. Step 5: Solve for x
    x = 14,908,263.91/4,732.65
  6. Step 6: Final answer
    x = 3,150.09

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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.