Home / 19,695.04-29,535.20-8,004.32

Finding the Fourth Proportional to 19,695.04, 29,535.20 and 8,004.32

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Solution

The fourth proportional to 19,695.04, 29,535.20 and 8,004.32 is: 12,003.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695.04 : 29,535.20 = 8,004.32 : x
  2. Step 2: Convert to fraction form
    19,695.04/29,535.20 = 8,004.32/x
  3. Step 3: Cross multiply
    19,695.04x = 29,535.20 × 8,004.32
  4. Step 4: Simplify right side
    19,695.04x = 236,409,192.06
  5. Step 5: Solve for x
    x = 236,409,192.06/19,695.04
  6. Step 6: Final answer
    x = 12,003.49

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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.