Home / 45,222.01-62,406.06-25,078.90

Finding the Fourth Proportional to 45,222.01, 62,406.06 and 25,078.90

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Solution

The fourth proportional to 45,222.01, 62,406.06 and 25,078.90 is: 34,608.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,222.01 : 62,406.06 = 25,078.90 : x
  2. Step 2: Convert to fraction form
    45,222.01/62,406.06 = 25,078.90/x
  3. Step 3: Cross multiply
    45,222.01x = 62,406.06 × 25,078.90
  4. Step 4: Simplify right side
    45,222.01x = 1,565,075,338.13
  5. Step 5: Solve for x
    x = 1,565,075,338.13/45,222.01
  6. Step 6: Final answer
    x = 34,608.71

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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.