Home / 34,865.06-48,120.74-22,133.40

Finding the Fourth Proportional to 34,865.06, 48,120.74 and 22,133.40

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Solution

The fourth proportional to 34,865.06, 48,120.74 and 22,133.40 is: 30,548.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,865.06 : 48,120.74 = 22,133.40 : x
  2. Step 2: Convert to fraction form
    34,865.06/48,120.74 = 22,133.40/x
  3. Step 3: Cross multiply
    34,865.06x = 48,120.74 × 22,133.40
  4. Step 4: Simplify right side
    34,865.06x = 1,065,075,476.05
  5. Step 5: Solve for x
    x = 1,065,075,476.05/34,865.06
  6. Step 6: Final answer
    x = 30,548.51

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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.