Home / 35,535.02-49,039.53-19,619.33

Finding the Fourth Proportional to 35,535.02, 49,039.53 and 19,619.33

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Solution

The fourth proportional to 35,535.02, 49,039.53 and 19,619.33 is: 27,075.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,535.02 : 49,039.53 = 19,619.33 : x
  2. Step 2: Convert to fraction form
    35,535.02/49,039.53 = 19,619.33/x
  3. Step 3: Cross multiply
    35,535.02x = 49,039.53 × 19,619.33
  4. Step 4: Simplify right side
    35,535.02x = 962,122,722.11
  5. Step 5: Solve for x
    x = 962,122,722.11/35,535.02
  6. Step 6: Final answer
    x = 27,075.34

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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.