Home / 39,097.12-53,954.22-22,975.30

Finding the Fourth Proportional to 39,097.12, 53,954.22 and 22,975.30

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Solution

The fourth proportional to 39,097.12, 53,954.22 and 22,975.30 is: 31,706.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,097.12 : 53,954.22 = 22,975.30 : x
  2. Step 2: Convert to fraction form
    39,097.12/53,954.22 = 22,975.30/x
  3. Step 3: Cross multiply
    39,097.12x = 53,954.22 × 22,975.30
  4. Step 4: Simplify right side
    39,097.12x = 1,239,614,390.77
  5. Step 5: Solve for x
    x = 1,239,614,390.77/39,097.12
  6. Step 6: Final answer
    x = 31,706.03

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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.