Home / 13,807.08-19,050.66-11,577.96

Finding the Fourth Proportional to 13,807.08, 19,050.66 and 11,577.96

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Solution

The fourth proportional to 13,807.08, 19,050.66 and 11,577.96 is: 15,974.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,807.08 : 19,050.66 = 11,577.96 : x
  2. Step 2: Convert to fraction form
    13,807.08/19,050.66 = 11,577.96/x
  3. Step 3: Cross multiply
    13,807.08x = 19,050.66 × 11,577.96
  4. Step 4: Simplify right side
    13,807.08x = 220,567,779.45
  5. Step 5: Solve for x
    x = 220,567,779.45/13,807.08
  6. Step 6: Final answer
    x = 15,974.98

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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.