Home / 34,360.01-47,416.01-20,213.76

Finding the Fourth Proportional to 34,360.01, 47,416.01 and 20,213.76

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Solution

The fourth proportional to 34,360.01, 47,416.01 and 20,213.76 is: 27,894.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,360.01 : 47,416.01 = 20,213.76 : x
  2. Step 2: Convert to fraction form
    34,360.01/47,416.01 = 20,213.76/x
  3. Step 3: Cross multiply
    34,360.01x = 47,416.01 × 20,213.76
  4. Step 4: Simplify right side
    34,360.01x = 958,455,745.23
  5. Step 5: Solve for x
    x = 958,455,745.23/34,360.01
  6. Step 6: Final answer
    x = 27,894.52

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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.