Home / 19,190.59-26,486.40-14,369.47

Finding the Fourth Proportional to 19,190.59, 26,486.40 and 14,369.47

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Solution

The fourth proportional to 19,190.59, 26,486.40 and 14,369.47 is: 19,832.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,190.59 : 26,486.40 = 14,369.47 : x
  2. Step 2: Convert to fraction form
    19,190.59/26,486.40 = 14,369.47/x
  3. Step 3: Cross multiply
    19,190.59x = 26,486.40 × 14,369.47
  4. Step 4: Simplify right side
    19,190.59x = 380,595,530.21
  5. Step 5: Solve for x
    x = 380,595,530.21/19,190.59
  6. Step 6: Final answer
    x = 19,832.40

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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.