Home / 34,838.06-48,075.39-18,922.37

Finding the Fourth Proportional to 34,838.06, 48,075.39 and 18,922.37

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Solution

The fourth proportional to 34,838.06, 48,075.39 and 18,922.37 is: 26,112.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,838.06 : 48,075.39 = 18,922.37 : x
  2. Step 2: Convert to fraction form
    34,838.06/48,075.39 = 18,922.37/x
  3. Step 3: Cross multiply
    34,838.06x = 48,075.39 × 18,922.37
  4. Step 4: Simplify right side
    34,838.06x = 909,700,077.10
  5. Step 5: Solve for x
    x = 909,700,077.10/34,838.06
  6. Step 6: Final answer
    x = 26,112.25

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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.