Home / 13,336.56-19,965.96-10,712.16

Finding the Fourth Proportional to 13,336.56, 19,965.96 and 10,712.16

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Solution

The fourth proportional to 13,336.56, 19,965.96 and 10,712.16 is: 16,037.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,336.56 : 19,965.96 = 10,712.16 : x
  2. Step 2: Convert to fraction form
    13,336.56/19,965.96 = 10,712.16/x
  3. Step 3: Cross multiply
    13,336.56x = 19,965.96 × 10,712.16
  4. Step 4: Simplify right side
    13,336.56x = 213,878,558.07
  5. Step 5: Solve for x
    x = 213,878,558.07/13,336.56
  6. Step 6: Final answer
    x = 16,037.01

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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.