Home / 16,272.03-22,433.67-12,925.92

Finding the Fourth Proportional to 16,272.03, 22,433.67 and 12,925.92

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Solution

The fourth proportional to 16,272.03, 22,433.67 and 12,925.92 is: 17,820.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,272.03 : 22,433.67 = 12,925.92 : x
  2. Step 2: Convert to fraction form
    16,272.03/22,433.67 = 12,925.92/x
  3. Step 3: Cross multiply
    16,272.03x = 22,433.67 × 12,925.92
  4. Step 4: Simplify right side
    16,272.03x = 289,975,823.73
  5. Step 5: Solve for x
    x = 289,975,823.73/16,272.03
  6. Step 6: Final answer
    x = 17,820.51

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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.