Home / 35,589.24-53,402.13-15,880.68

Finding the Fourth Proportional to 35,589.24, 53,402.13 and 15,880.68

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Solution

The fourth proportional to 35,589.24, 53,402.13 and 15,880.68 is: 23,829.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,589.24 : 53,402.13 = 15,880.68 : x
  2. Step 2: Convert to fraction form
    35,589.24/53,402.13 = 15,880.68/x
  3. Step 3: Cross multiply
    35,589.24x = 53,402.13 × 15,880.68
  4. Step 4: Simplify right side
    35,589.24x = 848,062,137.85
  5. Step 5: Solve for x
    x = 848,062,137.85/35,589.24
  6. Step 6: Final answer
    x = 23,829.17

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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.