Home / 19,064.70-26,316.52-11,109.50

Finding the Fourth Proportional to 19,064.70, 26,316.52 and 11,109.50

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Solution

The fourth proportional to 19,064.70, 26,316.52 and 11,109.50 is: 15,335.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,064.70 : 26,316.52 = 11,109.50 : x
  2. Step 2: Convert to fraction form
    19,064.70/26,316.52 = 11,109.50/x
  3. Step 3: Cross multiply
    19,064.70x = 26,316.52 × 11,109.50
  4. Step 4: Simplify right side
    19,064.70x = 292,363,378.94
  5. Step 5: Solve for x
    x = 292,363,378.94/19,064.70
  6. Step 6: Final answer
    x = 15,335.33

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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.