Home / 7,327.68-10,107.63-4,809.93

Finding the Fourth Proportional to 7,327.68, 10,107.63 and 4,809.93

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Solution

The fourth proportional to 7,327.68, 10,107.63 and 4,809.93 is: 6,634.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,327.68 : 10,107.63 = 4,809.93 : x
  2. Step 2: Convert to fraction form
    7,327.68/10,107.63 = 4,809.93/x
  3. Step 3: Cross multiply
    7,327.68x = 10,107.63 × 4,809.93
  4. Step 4: Simplify right side
    7,327.68x = 48,616,992.77
  5. Step 5: Solve for x
    x = 48,616,992.77/7,327.68
  6. Step 6: Final answer
    x = 6,634.70

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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.