Home / 23,530.95-32,474.42-15,559.35

Finding the Fourth Proportional to 23,530.95, 32,474.42 and 15,559.35

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Solution

The fourth proportional to 23,530.95, 32,474.42 and 15,559.35 is: 21,473.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,530.95 : 32,474.42 = 15,559.35 : x
  2. Step 2: Convert to fraction form
    23,530.95/32,474.42 = 15,559.35/x
  3. Step 3: Cross multiply
    23,530.95x = 32,474.42 × 15,559.35
  4. Step 4: Simplify right side
    23,530.95x = 505,280,866.83
  5. Step 5: Solve for x
    x = 505,280,866.83/23,530.95
  6. Step 6: Final answer
    x = 21,473.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.