Home / 30,592.08-45,882.62-19,465.72

Finding the Fourth Proportional to 30,592.08, 45,882.62 and 19,465.72

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Solution

The fourth proportional to 30,592.08, 45,882.62 and 19,465.72 is: 29,195.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,592.08 : 45,882.62 = 19,465.72 : x
  2. Step 2: Convert to fraction form
    30,592.08/45,882.62 = 19,465.72/x
  3. Step 3: Cross multiply
    30,592.08x = 45,882.62 × 19,465.72
  4. Step 4: Simplify right side
    30,592.08x = 893,138,233.79
  5. Step 5: Solve for x
    x = 893,138,233.79/30,592.08
  6. Step 6: Final answer
    x = 29,195.08

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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.