Home / 19,319.76-29,023.92-11,534.04

Finding the Fourth Proportional to 19,319.76, 29,023.92 and 11,534.04

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Solution

The fourth proportional to 19,319.76, 29,023.92 and 11,534.04 is: 17,327.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,319.76 : 29,023.92 = 11,534.04 : x
  2. Step 2: Convert to fraction form
    19,319.76/29,023.92 = 11,534.04/x
  3. Step 3: Cross multiply
    19,319.76x = 29,023.92 × 11,534.04
  4. Step 4: Simplify right side
    19,319.76x = 334,763,054.24
  5. Step 5: Solve for x
    x = 334,763,054.24/19,319.76
  6. Step 6: Final answer
    x = 17,327.50

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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.