Home / 42,435.07-58,599.78-27,362.99

Finding the Fourth Proportional to 42,435.07, 58,599.78 and 27,362.99

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Solution

The fourth proportional to 42,435.07, 58,599.78 and 27,362.99 is: 37,786.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,435.07 : 58,599.78 = 27,362.99 : x
  2. Step 2: Convert to fraction form
    42,435.07/58,599.78 = 27,362.99/x
  3. Step 3: Cross multiply
    42,435.07x = 58,599.78 × 27,362.99
  4. Step 4: Simplify right side
    42,435.07x = 1,603,465,194.14
  5. Step 5: Solve for x
    x = 1,603,465,194.14/42,435.07
  6. Step 6: Final answer
    x = 37,786.32

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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.