Home / 7,335.03-11,002.62-2,405.01

Finding the Fourth Proportional to 7,335.03, 11,002.62 and 2,405.01

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Solution

The fourth proportional to 7,335.03, 11,002.62 and 2,405.01 is: 3,607.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335.03 : 11,002.62 = 2,405.01 : x
  2. Step 2: Convert to fraction form
    7,335.03/11,002.62 = 2,405.01/x
  3. Step 3: Cross multiply
    7,335.03x = 11,002.62 × 2,405.01
  4. Step 4: Simplify right side
    7,335.03x = 26,461,411.13
  5. Step 5: Solve for x
    x = 26,461,411.13/7,335.03
  6. Step 6: Final answer
    x = 3,607.54

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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.