Home / 7,326.04-10,105.40-4,808.32

Finding the Fourth Proportional to 7,326.04, 10,105.40 and 4,808.32

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Solution

The fourth proportional to 7,326.04, 10,105.40 and 4,808.32 is: 6,632.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326.04 : 10,105.40 = 4,808.32 : x
  2. Step 2: Convert to fraction form
    7,326.04/10,105.40 = 4,808.32/x
  3. Step 3: Cross multiply
    7,326.04x = 10,105.40 × 4,808.32
  4. Step 4: Simplify right side
    7,326.04x = 48,589,996.93
  5. Step 5: Solve for x
    x = 48,589,996.93/7,326.04
  6. Step 6: Final answer
    x = 6,632.50

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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.