Home / 19,626.73-29,423.50-8,525.02

Finding the Fourth Proportional to 19,626.73, 29,423.50 and 8,525.02

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Solution

The fourth proportional to 19,626.73, 29,423.50 and 8,525.02 is: 12,780.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,626.73 : 29,423.50 = 8,525.02 : x
  2. Step 2: Convert to fraction form
    19,626.73/29,423.50 = 8,525.02/x
  3. Step 3: Cross multiply
    19,626.73x = 29,423.50 × 8,525.02
  4. Step 4: Simplify right side
    19,626.73x = 250,835,925.97
  5. Step 5: Solve for x
    x = 250,835,925.97/19,626.73
  6. Step 6: Final answer
    x = 12,780.32

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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.