Home / 23,571.95-32,530.68-13,503.51

Finding the Fourth Proportional to 23,571.95, 32,530.68 and 13,503.51

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Solution

The fourth proportional to 23,571.95, 32,530.68 and 13,503.51 is: 18,635.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,571.95 : 32,530.68 = 13,503.51 : x
  2. Step 2: Convert to fraction form
    23,571.95/32,530.68 = 13,503.51/x
  3. Step 3: Cross multiply
    23,571.95x = 32,530.68 × 13,503.51
  4. Step 4: Simplify right side
    23,571.95x = 439,278,362.69
  5. Step 5: Solve for x
    x = 439,278,362.69/23,571.95
  6. Step 6: Final answer
    x = 18,635.64

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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.