Home / 19,164.65-26,445.39-14,131.59

Finding the Fourth Proportional to 19,164.65, 26,445.39 and 14,131.59

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Solution

The fourth proportional to 19,164.65, 26,445.39 and 14,131.59 is: 19,500.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,164.65 : 26,445.39 = 14,131.59 : x
  2. Step 2: Convert to fraction form
    19,164.65/26,445.39 = 14,131.59/x
  3. Step 3: Cross multiply
    19,164.65x = 26,445.39 × 14,131.59
  4. Step 4: Simplify right side
    19,164.65x = 373,715,331.08
  5. Step 5: Solve for x
    x = 373,715,331.08/19,164.65
  6. Step 6: Final answer
    x = 19,500.24

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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.