Home / 19,022.19-26,219.14-14,298.27

Finding the Fourth Proportional to 19,022.19, 26,219.14 and 14,298.27

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Solution

The fourth proportional to 19,022.19, 26,219.14 and 14,298.27 is: 19,707.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,022.19 : 26,219.14 = 14,298.27 : x
  2. Step 2: Convert to fraction form
    19,022.19/26,219.14 = 14,298.27/x
  3. Step 3: Cross multiply
    19,022.19x = 26,219.14 × 14,298.27
  4. Step 4: Simplify right side
    19,022.19x = 374,888,342.89
  5. Step 5: Solve for x
    x = 374,888,342.89/19,022.19
  6. Step 6: Final answer
    x = 19,707.95

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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.