Home / 19,484.64-26,763.21-19,111.05

Finding the Fourth Proportional to 19,484.64, 26,763.21 and 19,111.05

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Solution

The fourth proportional to 19,484.64, 26,763.21 and 19,111.05 is: 26,250.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484.64 : 26,763.21 = 19,111.05 : x
  2. Step 2: Convert to fraction form
    19,484.64/26,763.21 = 19,111.05/x
  3. Step 3: Cross multiply
    19,484.64x = 26,763.21 × 19,111.05
  4. Step 4: Simplify right side
    19,484.64x = 511,473,044.47
  5. Step 5: Solve for x
    x = 511,473,044.47/19,484.64
  6. Step 6: Final answer
    x = 26,250.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.