Home / 30,594.14-45,885.74-19,467.78

Finding the Fourth Proportional to 30,594.14, 45,885.74 and 19,467.78

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Solution

The fourth proportional to 30,594.14, 45,885.74 and 19,467.78 is: 29,198.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,594.14 : 45,885.74 = 19,467.78 : x
  2. Step 2: Convert to fraction form
    30,594.14/45,885.74 = 19,467.78/x
  3. Step 3: Cross multiply
    30,594.14x = 45,885.74 × 19,467.78
  4. Step 4: Simplify right side
    30,594.14x = 893,293,394.12
  5. Step 5: Solve for x
    x = 893,293,394.12/30,594.14
  6. Step 6: Final answer
    x = 29,198.19

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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.