Home / 36,589.63-54,894.99-17,880.45

Finding the Fourth Proportional to 36,589.63, 54,894.99 and 17,880.45

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Solution

The fourth proportional to 36,589.63, 54,894.99 and 17,880.45 is: 26,825.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,589.63 : 54,894.99 = 17,880.45 : x
  2. Step 2: Convert to fraction form
    36,589.63/54,894.99 = 17,880.45/x
  3. Step 3: Cross multiply
    36,589.63x = 54,894.99 × 17,880.45
  4. Step 4: Simplify right side
    36,589.63x = 981,547,123.95
  5. Step 5: Solve for x
    x = 981,547,123.95/36,589.63
  6. Step 6: Final answer
    x = 26,825.83

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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.