Home / 30,847.03-46,344.45-19,775.34

Finding the Fourth Proportional to 30,847.03, 46,344.45 and 19,775.34

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Solution

The fourth proportional to 30,847.03, 46,344.45 and 19,775.34 is: 29,710.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,847.03 : 46,344.45 = 19,775.34 : x
  2. Step 2: Convert to fraction form
    30,847.03/46,344.45 = 19,775.34/x
  3. Step 3: Cross multiply
    30,847.03x = 46,344.45 × 19,775.34
  4. Step 4: Simplify right side
    30,847.03x = 916,477,330.02
  5. Step 5: Solve for x
    x = 916,477,330.02/30,847.03
  6. Step 6: Final answer
    x = 29,710.39

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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.