Home / 9,133.03-13,705.02-3,290.10

Finding the Fourth Proportional to 9,133.03, 13,705.02 and 3,290.10

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Solution

The fourth proportional to 9,133.03, 13,705.02 and 3,290.10 is: 4,937.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133.03 : 13,705.02 = 3,290.10 : x
  2. Step 2: Convert to fraction form
    9,133.03/13,705.02 = 3,290.10/x
  3. Step 3: Cross multiply
    9,133.03x = 13,705.02 × 3,290.10
  4. Step 4: Simplify right side
    9,133.03x = 45,090,886.30
  5. Step 5: Solve for x
    x = 45,090,886.30/9,133.03
  6. Step 6: Final answer
    x = 4,937.12

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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.