Home / 7,828.59-10,803.33-4,291.83

Finding the Fourth Proportional to 7,828.59, 10,803.33 and 4,291.83

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Solution

The fourth proportional to 7,828.59, 10,803.33 and 4,291.83 is: 5,922.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828.59 : 10,803.33 = 4,291.83 : x
  2. Step 2: Convert to fraction form
    7,828.59/10,803.33 = 4,291.83/x
  3. Step 3: Cross multiply
    7,828.59x = 10,803.33 × 4,291.83
  4. Step 4: Simplify right side
    7,828.59x = 46,366,055.79
  5. Step 5: Solve for x
    x = 46,366,055.79/7,828.59
  6. Step 6: Final answer
    x = 5,922.66

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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.