Home / 25,890.07-35,729.04-14,559.61

Finding the Fourth Proportional to 25,890.07, 35,729.04 and 14,559.61

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Solution

The fourth proportional to 25,890.07, 35,729.04 and 14,559.61 is: 20,092.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,890.07 : 35,729.04 = 14,559.61 : x
  2. Step 2: Convert to fraction form
    25,890.07/35,729.04 = 14,559.61/x
  3. Step 3: Cross multiply
    25,890.07x = 35,729.04 × 14,559.61
  4. Step 4: Simplify right side
    25,890.07x = 520,200,888.07
  5. Step 5: Solve for x
    x = 520,200,888.07/25,890.07
  6. Step 6: Final answer
    x = 20,092.68

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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.