Home / 35,041.28-52,578.32-15,317.28

Finding the Fourth Proportional to 35,041.28, 52,578.32 and 15,317.28

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Solution

The fourth proportional to 35,041.28, 52,578.32 and 15,317.28 is: 22,983.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,041.28 : 52,578.32 = 15,317.28 : x
  2. Step 2: Convert to fraction form
    35,041.28/52,578.32 = 15,317.28/x
  3. Step 3: Cross multiply
    35,041.28x = 52,578.32 × 15,317.28
  4. Step 4: Simplify right side
    35,041.28x = 805,356,772.78
  5. Step 5: Solve for x
    x = 805,356,772.78/35,041.28
  6. Step 6: Final answer
    x = 22,983.09

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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.