Home / 7,001.30-10,506.04-2,621.84

Finding the Fourth Proportional to 7,001.30, 10,506.04 and 2,621.84

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Solution

The fourth proportional to 7,001.30, 10,506.04 and 2,621.84 is: 3,934.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001.30 : 10,506.04 = 2,621.84 : x
  2. Step 2: Convert to fraction form
    7,001.30/10,506.04 = 2,621.84/x
  3. Step 3: Cross multiply
    7,001.30x = 10,506.04 × 2,621.84
  4. Step 4: Simplify right side
    7,001.30x = 27,545,096.83
  5. Step 5: Solve for x
    x = 27,545,096.83/7,001.30
  6. Step 6: Final answer
    x = 3,934.28

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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.