Home / 23,173.81-34,677.69-20,064.54

Finding the Fourth Proportional to 23,173.81, 34,677.69 and 20,064.54

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Solution

The fourth proportional to 23,173.81, 34,677.69 and 20,064.54 is: 30,024.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,173.81 : 34,677.69 = 20,064.54 : x
  2. Step 2: Convert to fraction form
    23,173.81/34,677.69 = 20,064.54/x
  3. Step 3: Cross multiply
    23,173.81x = 34,677.69 × 20,064.54
  4. Step 4: Simplify right side
    23,173.81x = 695,791,898.11
  5. Step 5: Solve for x
    x = 695,791,898.11/23,173.81
  6. Step 6: Final answer
    x = 30,024.92

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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.