Home / 60,575.07-90,876.99-19,022.07

Finding the Fourth Proportional to 60,575.07, 90,876.99 and 19,022.07

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Solution

The fourth proportional to 60,575.07, 90,876.99 and 19,022.07 is: 28,537.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,575.07 : 90,876.99 = 19,022.07 : x
  2. Step 2: Convert to fraction form
    60,575.07/90,876.99 = 19,022.07/x
  3. Step 3: Cross multiply
    60,575.07x = 90,876.99 × 19,022.07
  4. Step 4: Simplify right side
    60,575.07x = 1,728,668,465.17
  5. Step 5: Solve for x
    x = 1,728,668,465.17/60,575.07
  6. Step 6: Final answer
    x = 28,537.62

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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.