Home / 14,013.03-21,023.19-6,220.02

Finding the Fourth Proportional to 14,013.03, 21,023.19 and 6,220.02

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Solution

The fourth proportional to 14,013.03, 21,023.19 and 6,220.02 is: 9,331.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013.03 : 21,023.19 = 6,220.02 : x
  2. Step 2: Convert to fraction form
    14,013.03/21,023.19 = 6,220.02/x
  3. Step 3: Cross multiply
    14,013.03x = 21,023.19 × 6,220.02
  4. Step 4: Simplify right side
    14,013.03x = 130,764,662.26
  5. Step 5: Solve for x
    x = 130,764,662.26/14,013.03
  6. Step 6: Final answer
    x = 9,331.65

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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.