Home / 34,775.93-47,986.43-19,462.07

Finding the Fourth Proportional to 34,775.93, 47,986.43 and 19,462.07

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Solution

The fourth proportional to 34,775.93, 47,986.43 and 19,462.07 is: 26,855.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,775.93 : 47,986.43 = 19,462.07 : x
  2. Step 2: Convert to fraction form
    34,775.93/47,986.43 = 19,462.07/x
  3. Step 3: Cross multiply
    34,775.93x = 47,986.43 × 19,462.07
  4. Step 4: Simplify right side
    34,775.93x = 933,915,282.37
  5. Step 5: Solve for x
    x = 933,915,282.37/34,775.93
  6. Step 6: Final answer
    x = 26,855.22

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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.