Home / 19,749.04-29,622.32-6,600.28

Finding the Fourth Proportional to 19,749.04, 29,622.32 and 6,600.28

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Solution

The fourth proportional to 19,749.04, 29,622.32 and 6,600.28 is: 9,900.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,749.04 : 29,622.32 = 6,600.28 : x
  2. Step 2: Convert to fraction form
    19,749.04/29,622.32 = 6,600.28/x
  3. Step 3: Cross multiply
    19,749.04x = 29,622.32 × 6,600.28
  4. Step 4: Simplify right side
    19,749.04x = 195,515,606.25
  5. Step 5: Solve for x
    x = 195,515,606.25/19,749.04
  6. Step 6: Final answer
    x = 9,900.01

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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.