Home / 39,075.25-53,924.95-22,080.21

Finding the Fourth Proportional to 39,075.25, 53,924.95 and 22,080.21

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Solution

The fourth proportional to 39,075.25, 53,924.95 and 22,080.21 is: 30,471.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,075.25 : 53,924.95 = 22,080.21 : x
  2. Step 2: Convert to fraction form
    39,075.25/53,924.95 = 22,080.21/x
  3. Step 3: Cross multiply
    39,075.25x = 53,924.95 × 22,080.21
  4. Step 4: Simplify right side
    39,075.25x = 1,190,674,220.24
  5. Step 5: Solve for x
    x = 1,190,674,220.24/39,075.25
  6. Step 6: Final answer
    x = 30,471.31

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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.