Home / 19,423.53-26,905.99-19,029.87

Finding the Fourth Proportional to 19,423.53, 26,905.99 and 19,029.87

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Solution

The fourth proportional to 19,423.53, 26,905.99 and 19,029.87 is: 26,360.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423.53 : 26,905.99 = 19,029.87 : x
  2. Step 2: Convert to fraction form
    19,423.53/26,905.99 = 19,029.87/x
  3. Step 3: Cross multiply
    19,423.53x = 26,905.99 × 19,029.87
  4. Step 4: Simplify right side
    19,423.53x = 512,017,396.77
  5. Step 5: Solve for x
    x = 512,017,396.77/19,423.53
  6. Step 6: Final answer
    x = 26,360.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.