Home / 7,521.03-11,301.98-4,013.48

Finding the Fourth Proportional to 7,521.03, 11,301.98 and 4,013.48

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Solution

The fourth proportional to 7,521.03, 11,301.98 and 4,013.48 is: 6,031.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,521.03 : 11,301.98 = 4,013.48 : x
  2. Step 2: Convert to fraction form
    7,521.03/11,301.98 = 4,013.48/x
  3. Step 3: Cross multiply
    7,521.03x = 11,301.98 × 4,013.48
  4. Step 4: Simplify right side
    7,521.03x = 45,360,270.69
  5. Step 5: Solve for x
    x = 45,360,270.69/7,521.03
  6. Step 6: Final answer
    x = 6,031.12

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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.