Home / 30,525.93-45,729.49-22,506.09

Finding the Fourth Proportional to 30,525.93, 45,729.49 and 22,506.09

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Solution

The fourth proportional to 30,525.93, 45,729.49 and 22,506.09 is: 33,715.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,525.93 : 45,729.49 = 22,506.09 : x
  2. Step 2: Convert to fraction form
    30,525.93/45,729.49 = 22,506.09/x
  3. Step 3: Cross multiply
    30,525.93x = 45,729.49 × 22,506.09
  4. Step 4: Simplify right side
    30,525.93x = 1,029,192,017.59
  5. Step 5: Solve for x
    x = 1,029,192,017.59/30,525.93
  6. Step 6: Final answer
    x = 33,715.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.