Home / 19,474.01-26,874.15-10,521.51

Finding the Fourth Proportional to 19,474.01, 26,874.15 and 10,521.51

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Solution

The fourth proportional to 19,474.01, 26,874.15 and 10,521.51 is: 14,519.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,474.01 : 26,874.15 = 10,521.51 : x
  2. Step 2: Convert to fraction form
    19,474.01/26,874.15 = 10,521.51/x
  3. Step 3: Cross multiply
    19,474.01x = 26,874.15 × 10,521.51
  4. Step 4: Simplify right side
    19,474.01x = 282,756,585.36
  5. Step 5: Solve for x
    x = 282,756,585.36/19,474.01
  6. Step 6: Final answer
    x = 14,519.69

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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.