Home / 39,809.75-59,530.07-30,823.22

Finding the Fourth Proportional to 39,809.75, 59,530.07 and 30,823.22

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Solution

The fourth proportional to 39,809.75, 59,530.07 and 30,823.22 is: 46,091.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,809.75 : 59,530.07 = 30,823.22 : x
  2. Step 2: Convert to fraction form
    39,809.75/59,530.07 = 30,823.22/x
  3. Step 3: Cross multiply
    39,809.75x = 59,530.07 × 30,823.22
  4. Step 4: Simplify right side
    39,809.75x = 1,834,908,444.23
  5. Step 5: Solve for x
    x = 1,834,908,444.23/39,809.75
  6. Step 6: Final answer
    x = 46,091.94

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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.