Home / 6,869.02-10,289.14-4,391.23

Finding the Fourth Proportional to 6,869.02, 10,289.14 and 4,391.23

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Solution

The fourth proportional to 6,869.02, 10,289.14 and 4,391.23 is: 6,577.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869.02 : 10,289.14 = 4,391.23 : x
  2. Step 2: Convert to fraction form
    6,869.02/10,289.14 = 4,391.23/x
  3. Step 3: Cross multiply
    6,869.02x = 10,289.14 × 4,391.23
  4. Step 4: Simplify right side
    6,869.02x = 45,181,980.24
  5. Step 5: Solve for x
    x = 45,181,980.24/6,869.02
  6. Step 6: Final answer
    x = 6,577.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.