Home / 29,051.85-43,577.58-19,235.06

Finding the Fourth Proportional to 29,051.85, 43,577.58 and 19,235.06

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Solution

The fourth proportional to 29,051.85, 43,577.58 and 19,235.06 is: 28,852.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,051.85 : 43,577.58 = 19,235.06 : x
  2. Step 2: Convert to fraction form
    29,051.85/43,577.58 = 19,235.06/x
  3. Step 3: Cross multiply
    29,051.85x = 43,577.58 × 19,235.06
  4. Step 4: Simplify right side
    29,051.85x = 838,217,365.95
  5. Step 5: Solve for x
    x = 838,217,365.95/29,051.85
  6. Step 6: Final answer
    x = 28,852.46

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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.