Home / 10,361.39-14,303.51-6,111.02

Finding the Fourth Proportional to 10,361.39, 14,303.51 and 6,111.02

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Solution

The fourth proportional to 10,361.39, 14,303.51 and 6,111.02 is: 8,436.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361.39 : 14,303.51 = 6,111.02 : x
  2. Step 2: Convert to fraction form
    10,361.39/14,303.51 = 6,111.02/x
  3. Step 3: Cross multiply
    10,361.39x = 14,303.51 × 6,111.02
  4. Step 4: Simplify right side
    10,361.39x = 87,409,035.68
  5. Step 5: Solve for x
    x = 87,409,035.68/10,361.39
  6. Step 6: Final answer
    x = 8,436.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.