Home / 35,396.56-53,076.48-10,433.32

Finding the Fourth Proportional to 35,396.56, 53,076.48 and 10,433.32

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Solution

The fourth proportional to 35,396.56, 53,076.48 and 10,433.32 is: 15,644.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,396.56 : 53,076.48 = 10,433.32 : x
  2. Step 2: Convert to fraction form
    35,396.56/53,076.48 = 10,433.32/x
  3. Step 3: Cross multiply
    35,396.56x = 53,076.48 × 10,433.32
  4. Step 4: Simplify right side
    35,396.56x = 553,763,900.31
  5. Step 5: Solve for x
    x = 553,763,900.31/35,396.56
  6. Step 6: Final answer
    x = 15,644.57

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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.