Home / 30,459.03-45,577.80-25,144.62

Finding the Fourth Proportional to 30,459.03, 45,577.80 and 25,144.62

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Solution

The fourth proportional to 30,459.03, 45,577.80 and 25,144.62 is: 37,625.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,459.03 : 45,577.80 = 25,144.62 : x
  2. Step 2: Convert to fraction form
    30,459.03/45,577.80 = 25,144.62/x
  3. Step 3: Cross multiply
    30,459.03x = 45,577.80 × 25,144.62
  4. Step 4: Simplify right side
    30,459.03x = 1,146,036,461.44
  5. Step 5: Solve for x
    x = 1,146,036,461.44/30,459.03
  6. Step 6: Final answer
    x = 37,625.51

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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.