Home / 35,313.32-52,936.56-13,111.64

Finding the Fourth Proportional to 35,313.32, 52,936.56 and 13,111.64

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Solution

The fourth proportional to 35,313.32, 52,936.56 and 13,111.64 is: 19,655.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,313.32 : 52,936.56 = 13,111.64 : x
  2. Step 2: Convert to fraction form
    35,313.32/52,936.56 = 13,111.64/x
  3. Step 3: Cross multiply
    35,313.32x = 52,936.56 × 13,111.64
  4. Step 4: Simplify right side
    35,313.32x = 694,085,117.56
  5. Step 5: Solve for x
    x = 694,085,117.56/35,313.32
  6. Step 6: Final answer
    x = 19,655.05

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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.