Home / 11,257.10-16,875.33-4,326.38

Finding the Fourth Proportional to 11,257.10, 16,875.33 and 4,326.38

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Solution

The fourth proportional to 11,257.10, 16,875.33 and 4,326.38 is: 6,485.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,257.10 : 16,875.33 = 4,326.38 : x
  2. Step 2: Convert to fraction form
    11,257.10/16,875.33 = 4,326.38/x
  3. Step 3: Cross multiply
    11,257.10x = 16,875.33 × 4,326.38
  4. Step 4: Simplify right side
    11,257.10x = 73,009,090.21
  5. Step 5: Solve for x
    x = 73,009,090.21/11,257.10
  6. Step 6: Final answer
    x = 6,485.60

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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.