Home / 7,482.32-11,214.42-3,313.34

Finding the Fourth Proportional to 7,482.32, 11,214.42 and 3,313.34

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Solution

The fourth proportional to 7,482.32, 11,214.42 and 3,313.34 is: 4,966.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,482.32 : 11,214.42 = 3,313.34 : x
  2. Step 2: Convert to fraction form
    7,482.32/11,214.42 = 3,313.34/x
  3. Step 3: Cross multiply
    7,482.32x = 11,214.42 × 3,313.34
  4. Step 4: Simplify right side
    7,482.32x = 37,157,186.36
  5. Step 5: Solve for x
    x = 37,157,186.36/7,482.32
  6. Step 6: Final answer
    x = 4,966.00

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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.