Home / 14,084.22-21,130.30-7,055.75

Finding the Fourth Proportional to 14,084.22, 21,130.30 and 7,055.75

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Solution

The fourth proportional to 14,084.22, 21,130.30 and 7,055.75 is: 10,585.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,084.22 : 21,130.30 = 7,055.75 : x
  2. Step 2: Convert to fraction form
    14,084.22/21,130.30 = 7,055.75/x
  3. Step 3: Cross multiply
    14,084.22x = 21,130.30 × 7,055.75
  4. Step 4: Simplify right side
    14,084.22x = 149,090,114.23
  5. Step 5: Solve for x
    x = 149,090,114.23/14,084.22
  6. Step 6: Final answer
    x = 10,585.61

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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.