Home / 42,024.53-57,975.48-27,665.87

Finding the Fourth Proportional to 42,024.53, 57,975.48 and 27,665.87

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Solution

The fourth proportional to 42,024.53, 57,975.48 and 27,665.87 is: 38,166.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,024.53 : 57,975.48 = 27,665.87 : x
  2. Step 2: Convert to fraction form
    42,024.53/57,975.48 = 27,665.87/x
  3. Step 3: Cross multiply
    42,024.53x = 57,975.48 × 27,665.87
  4. Step 4: Simplify right side
    42,024.53x = 1,603,941,802.99
  5. Step 5: Solve for x
    x = 1,603,941,802.99/42,024.53
  6. Step 6: Final answer
    x = 38,166.80

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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.