Home / 7,388.15-10,193.46-4,730.95

Finding the Fourth Proportional to 7,388.15, 10,193.46 and 4,730.95

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Solution

The fourth proportional to 7,388.15, 10,193.46 and 4,730.95 is: 6,527.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388.15 : 10,193.46 = 4,730.95 : x
  2. Step 2: Convert to fraction form
    7,388.15/10,193.46 = 4,730.95/x
  3. Step 3: Cross multiply
    7,388.15x = 10,193.46 × 4,730.95
  4. Step 4: Simplify right side
    7,388.15x = 48,224,698.62
  5. Step 5: Solve for x
    x = 48,224,698.62/7,388.15
  6. Step 6: Final answer
    x = 6,527.30

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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.