Home / 7,013.03-10,519.50-1,748.01

Finding the Fourth Proportional to 7,013.03, 10,519.50 and 1,748.01

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Solution

The fourth proportional to 7,013.03, 10,519.50 and 1,748.01 is: 2,622.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013.03 : 10,519.50 = 1,748.01 : x
  2. Step 2: Convert to fraction form
    7,013.03/10,519.50 = 1,748.01/x
  3. Step 3: Cross multiply
    7,013.03x = 10,519.50 × 1,748.01
  4. Step 4: Simplify right side
    7,013.03x = 18,388,191.20
  5. Step 5: Solve for x
    x = 18,388,191.20/7,013.03
  6. Step 6: Final answer
    x = 2,622.01

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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.