Home / 19,407.56-26,782.44-11,024.06

Finding the Fourth Proportional to 19,407.56, 26,782.44 and 11,024.06

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Solution

The fourth proportional to 19,407.56, 26,782.44 and 11,024.06 is: 15,213.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,407.56 : 26,782.44 = 11,024.06 : x
  2. Step 2: Convert to fraction form
    19,407.56/26,782.44 = 11,024.06/x
  3. Step 3: Cross multiply
    19,407.56x = 26,782.44 × 11,024.06
  4. Step 4: Simplify right side
    19,407.56x = 295,251,225.51
  5. Step 5: Solve for x
    x = 295,251,225.51/19,407.56
  6. Step 6: Final answer
    x = 15,213.21

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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.