Home / 30,594.08-45,885.62-19,467.72

Finding the Fourth Proportional to 30,594.08, 45,885.62 and 19,467.72

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Solution

The fourth proportional to 30,594.08, 45,885.62 and 19,467.72 is: 29,198.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,594.08 : 45,885.62 = 19,467.72 : x
  2. Step 2: Convert to fraction form
    30,594.08/45,885.62 = 19,467.72/x
  3. Step 3: Cross multiply
    30,594.08x = 45,885.62 × 19,467.72
  4. Step 4: Simplify right side
    30,594.08x = 893,288,402.19
  5. Step 5: Solve for x
    x = 893,288,402.19/30,594.08
  6. Step 6: Final answer
    x = 29,198.08

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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.