Home / 7,828.27-10,803.01-4,291.41

Finding the Fourth Proportional to 7,828.27, 10,803.01 and 4,291.41

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Solution

The fourth proportional to 7,828.27, 10,803.01 and 4,291.41 is: 5,922.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828.27 : 10,803.01 = 4,291.41 : x
  2. Step 2: Convert to fraction form
    7,828.27/10,803.01 = 4,291.41/x
  3. Step 3: Cross multiply
    7,828.27x = 10,803.01 × 4,291.41
  4. Step 4: Simplify right side
    7,828.27x = 46,360,091.13
  5. Step 5: Solve for x
    x = 46,360,091.13/7,828.27
  6. Step 6: Final answer
    x = 5,922.14

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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.