Home / 7,730.04-10,667.37-4,193.17

Finding the Fourth Proportional to 7,730.04, 10,667.37 and 4,193.17

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Solution

The fourth proportional to 7,730.04, 10,667.37 and 4,193.17 is: 5,786.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,730.04 : 10,667.37 = 4,193.17 : x
  2. Step 2: Convert to fraction form
    7,730.04/10,667.37 = 4,193.17/x
  3. Step 3: Cross multiply
    7,730.04x = 10,667.37 × 4,193.17
  4. Step 4: Simplify right side
    7,730.04x = 44,730,095.86
  5. Step 5: Solve for x
    x = 44,730,095.86/7,730.04
  6. Step 6: Final answer
    x = 5,786.53

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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.