Home / 19,293.40-26,627.97-11,337.58

Finding the Fourth Proportional to 19,293.40, 26,627.97 and 11,337.58

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Solution

The fourth proportional to 19,293.40, 26,627.97 and 11,337.58 is: 15,647.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,293.40 : 26,627.97 = 11,337.58 : x
  2. Step 2: Convert to fraction form
    19,293.40/26,627.97 = 11,337.58/x
  3. Step 3: Cross multiply
    19,293.40x = 26,627.97 × 11,337.58
  4. Step 4: Simplify right side
    19,293.40x = 301,896,740.11
  5. Step 5: Solve for x
    x = 301,896,740.11/19,293.40
  6. Step 6: Final answer
    x = 15,647.67

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Double scale
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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.