Home / 19,050.21-26,339.49-16,685.55

Finding the Fourth Proportional to 19,050.21, 26,339.49 and 16,685.55

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Solution

The fourth proportional to 19,050.21, 26,339.49 and 16,685.55 is: 23,070.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.21 : 26,339.49 = 16,685.55 : x
  2. Step 2: Convert to fraction form
    19,050.21/26,339.49 = 16,685.55/x
  3. Step 3: Cross multiply
    19,050.21x = 26,339.49 × 16,685.55
  4. Step 4: Simplify right side
    19,050.21x = 439,488,877.37
  5. Step 5: Solve for x
    x = 439,488,877.37/19,050.21
  6. Step 6: Final answer
    x = 23,070.03

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Double scale
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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.