Home / 13,339.33-19,993.10-6,214.01

Finding the Fourth Proportional to 13,339.33, 19,993.10 and 6,214.01

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Solution

The fourth proportional to 13,339.33, 19,993.10 and 6,214.01 is: 9,313.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,339.33 : 19,993.10 = 6,214.01 : x
  2. Step 2: Convert to fraction form
    13,339.33/19,993.10 = 6,214.01/x
  3. Step 3: Cross multiply
    13,339.33x = 19,993.10 × 6,214.01
  4. Step 4: Simplify right side
    13,339.33x = 124,237,192.30
  5. Step 5: Solve for x
    x = 124,237,192.30/13,339.33
  6. Step 6: Final answer
    x = 9,313.60

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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.