Home / 19,069.83-26,302.32-11,111.58

Finding the Fourth Proportional to 19,069.83, 26,302.32 and 11,111.58

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Solution

The fourth proportional to 19,069.83, 26,302.32 and 11,111.58 is: 15,325.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,069.83 : 26,302.32 = 11,111.58 : x
  2. Step 2: Convert to fraction form
    19,069.83/26,302.32 = 11,111.58/x
  3. Step 3: Cross multiply
    19,069.83x = 26,302.32 × 11,111.58
  4. Step 4: Simplify right side
    19,069.83x = 292,260,332.87
  5. Step 5: Solve for x
    x = 292,260,332.87/19,069.83
  6. Step 6: Final answer
    x = 15,325.80

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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.