Home / 9,313.08-12,852.14-5,334.11

Finding the Fourth Proportional to 9,313.08, 12,852.14 and 5,334.11

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Solution

The fourth proportional to 9,313.08, 12,852.14 and 5,334.11 is: 7,361.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313.08 : 12,852.14 = 5,334.11 : x
  2. Step 2: Convert to fraction form
    9,313.08/12,852.14 = 5,334.11/x
  3. Step 3: Cross multiply
    9,313.08x = 12,852.14 × 5,334.11
  4. Step 4: Simplify right side
    9,313.08x = 68,554,725.77
  5. Step 5: Solve for x
    x = 68,554,725.77/9,313.08
  6. Step 6: Final answer
    x = 7,361.12

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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.