Home / 41,985.81-57,943.05-23,122.93

Finding the Fourth Proportional to 41,985.81, 57,943.05 and 23,122.93

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Solution

The fourth proportional to 41,985.81, 57,943.05 and 23,122.93 is: 31,911.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,985.81 : 57,943.05 = 23,122.93 : x
  2. Step 2: Convert to fraction form
    41,985.81/57,943.05 = 23,122.93/x
  3. Step 3: Cross multiply
    41,985.81x = 57,943.05 × 23,122.93
  4. Step 4: Simplify right side
    41,985.81x = 1,339,813,089.14
  5. Step 5: Solve for x
    x = 1,339,813,089.14/41,985.81
  6. Step 6: Final answer
    x = 31,911.09

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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.