Home / 19,073.16-26,312.16-11,110.68

Finding the Fourth Proportional to 19,073.16, 26,312.16 and 11,110.68

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Solution

The fourth proportional to 19,073.16, 26,312.16 and 11,110.68 is: 15,327.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,073.16 : 26,312.16 = 11,110.68 : x
  2. Step 2: Convert to fraction form
    19,073.16/26,312.16 = 11,110.68/x
  3. Step 3: Cross multiply
    19,073.16x = 26,312.16 × 11,110.68
  4. Step 4: Simplify right side
    19,073.16x = 292,345,989.87
  5. Step 5: Solve for x
    x = 292,345,989.87/19,073.16
  6. Step 6: Final answer
    x = 15,327.61

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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.