Home / 7,914.86-10,924.66-4,928.93

Finding the Fourth Proportional to 7,914.86, 10,924.66 and 4,928.93

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Solution

The fourth proportional to 7,914.86, 10,924.66 and 4,928.93 is: 6,803.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,914.86 : 10,924.66 = 4,928.93 : x
  2. Step 2: Convert to fraction form
    7,914.86/10,924.66 = 4,928.93/x
  3. Step 3: Cross multiply
    7,914.86x = 10,924.66 × 4,928.93
  4. Step 4: Simplify right side
    7,914.86x = 53,846,884.41
  5. Step 5: Solve for x
    x = 53,846,884.41/7,914.86
  6. Step 6: Final answer
    x = 6,803.26

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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.