Home / 19,979.41-27,574.95-19,093.68

Finding the Fourth Proportional to 19,979.41, 27,574.95 and 19,093.68

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Solution

The fourth proportional to 19,979.41, 27,574.95 and 19,093.68 is: 26,352.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,979.41 : 27,574.95 = 19,093.68 : x
  2. Step 2: Convert to fraction form
    19,979.41/27,574.95 = 19,093.68/x
  3. Step 3: Cross multiply
    19,979.41x = 27,574.95 × 19,093.68
  4. Step 4: Simplify right side
    19,979.41x = 526,507,271.32
  5. Step 5: Solve for x
    x = 526,507,271.32/19,979.41
  6. Step 6: Final answer
    x = 26,352.49

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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.