Home / 19,219.16-26,523.36-11,264.12

Finding the Fourth Proportional to 19,219.16, 26,523.36 and 11,264.12

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Solution

The fourth proportional to 19,219.16, 26,523.36 and 11,264.12 is: 15,545.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,219.16 : 26,523.36 = 11,264.12 : x
  2. Step 2: Convert to fraction form
    19,219.16/26,523.36 = 11,264.12/x
  3. Step 3: Cross multiply
    19,219.16x = 26,523.36 × 11,264.12
  4. Step 4: Simplify right side
    19,219.16x = 298,762,309.84
  5. Step 5: Solve for x
    x = 298,762,309.84/19,219.16
  6. Step 6: Final answer
    x = 15,545.02

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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.