Home / 20,023.74-30,053.70-10,671.57

Finding the Fourth Proportional to 20,023.74, 30,053.70 and 10,671.57

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Solution

The fourth proportional to 20,023.74, 30,053.70 and 10,671.57 is: 16,017.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,023.74 : 30,053.70 = 10,671.57 : x
  2. Step 2: Convert to fraction form
    20,023.74/30,053.70 = 10,671.57/x
  3. Step 3: Cross multiply
    20,023.74x = 30,053.70 × 10,671.57
  4. Step 4: Simplify right side
    20,023.74x = 320,720,163.31
  5. Step 5: Solve for x
    x = 320,720,163.31/20,023.74
  6. Step 6: Final answer
    x = 16,017.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.