Home / 35,647.59-53,568.32-19,019.37

Finding the Fourth Proportional to 35,647.59, 53,568.32 and 19,019.37

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Solution

The fourth proportional to 35,647.59, 53,568.32 and 19,019.37 is: 28,580.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,647.59 : 53,568.32 = 19,019.37 : x
  2. Step 2: Convert to fraction form
    35,647.59/53,568.32 = 19,019.37/x
  3. Step 3: Cross multiply
    35,647.59x = 53,568.32 × 19,019.37
  4. Step 4: Simplify right side
    35,647.59x = 1,018,835,603.26
  5. Step 5: Solve for x
    x = 1,018,835,603.26/35,647.59
  6. Step 6: Final answer
    x = 28,580.77

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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.