Home / 19,188.37-26,403.19-14,710.42

Finding the Fourth Proportional to 19,188.37, 26,403.19 and 14,710.42

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Solution

The fourth proportional to 19,188.37, 26,403.19 and 14,710.42 is: 20,241.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,188.37 : 26,403.19 = 14,710.42 : x
  2. Step 2: Convert to fraction form
    19,188.37/26,403.19 = 14,710.42/x
  3. Step 3: Cross multiply
    19,188.37x = 26,403.19 × 14,710.42
  4. Step 4: Simplify right side
    19,188.37x = 388,402,014.24
  5. Step 5: Solve for x
    x = 388,402,014.24/19,188.37
  6. Step 6: Final answer
    x = 20,241.53

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Half 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.