Home / 39,069.44-53,912.62-22,075.16

Finding the Fourth Proportional to 39,069.44, 53,912.62 and 22,075.16

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Solution

The fourth proportional to 39,069.44, 53,912.62 and 22,075.16 is: 30,461.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,069.44 : 53,912.62 = 22,075.16 : x
  2. Step 2: Convert to fraction form
    39,069.44/53,912.62 = 22,075.16/x
  3. Step 3: Cross multiply
    39,069.44x = 53,912.62 × 22,075.16
  4. Step 4: Simplify right side
    39,069.44x = 1,190,129,712.52
  5. Step 5: Solve for x
    x = 1,190,129,712.52/39,069.44
  6. Step 6: Final answer
    x = 30,461.91

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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.