Home / 19,444.16-26,832.80-11,061.12

Finding the Fourth Proportional to 19,444.16, 26,832.80 and 11,061.12

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Solution

The fourth proportional to 19,444.16, 26,832.80 and 11,061.12 is: 15,264.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,444.16 : 26,832.80 = 11,061.12 : x
  2. Step 2: Convert to fraction form
    19,444.16/26,832.80 = 11,061.12/x
  3. Step 3: Cross multiply
    19,444.16x = 26,832.80 × 11,061.12
  4. Step 4: Simplify right side
    19,444.16x = 296,800,820.74
  5. Step 5: Solve for x
    x = 296,800,820.74/19,444.16
  6. Step 6: Final answer
    x = 15,264.27

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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.