Home / 39,065.94-53,907.80-22,071.66

Finding the Fourth Proportional to 39,065.94, 53,907.80 and 22,071.66

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Solution

The fourth proportional to 39,065.94, 53,907.80 and 22,071.66 is: 30,457.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,065.94 : 53,907.80 = 22,071.66 : x
  2. Step 2: Convert to fraction form
    39,065.94/53,907.80 = 22,071.66/x
  3. Step 3: Cross multiply
    39,065.94x = 53,907.80 × 22,071.66
  4. Step 4: Simplify right side
    39,065.94x = 1,189,834,320.44
  5. Step 5: Solve for x
    x = 1,189,834,320.44/39,065.94
  6. Step 6: Final answer
    x = 30,457.08

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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.