Home / 9,345.02-14,020.05-3,106.04

Finding the Fourth Proportional to 9,345.02, 14,020.05 and 3,106.04

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Solution

The fourth proportional to 9,345.02, 14,020.05 and 3,106.04 is: 4,659.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345.02 : 14,020.05 = 3,106.04 : x
  2. Step 2: Convert to fraction form
    9,345.02/14,020.05 = 3,106.04/x
  3. Step 3: Cross multiply
    9,345.02x = 14,020.05 × 3,106.04
  4. Step 4: Simplify right side
    9,345.02x = 43,546,793.29
  5. Step 5: Solve for x
    x = 43,546,793.29/9,345.02
  6. Step 6: Final answer
    x = 4,659.89

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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.