Home / 19,473.51-26,873.41-10,520.99

Finding the Fourth Proportional to 19,473.51, 26,873.41 and 10,520.99

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Solution

The fourth proportional to 19,473.51, 26,873.41 and 10,520.99 is: 14,518.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,473.51 : 26,873.41 = 10,520.99 : x
  2. Step 2: Convert to fraction form
    19,473.51/26,873.41 = 10,520.99/x
  3. Step 3: Cross multiply
    19,473.51x = 26,873.41 × 10,520.99
  4. Step 4: Simplify right side
    19,473.51x = 282,734,743.51
  5. Step 5: Solve for x
    x = 282,734,743.51/19,473.51
  6. Step 6: Final answer
    x = 14,518.94

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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.