Home / 17,853.40-26,779.96-5,373.37

Finding the Fourth Proportional to 17,853.40, 26,779.96 and 5,373.37

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Solution

The fourth proportional to 17,853.40, 26,779.96 and 5,373.37 is: 8,060.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,853.40 : 26,779.96 = 5,373.37 : x
  2. Step 2: Convert to fraction form
    17,853.40/26,779.96 = 5,373.37/x
  3. Step 3: Cross multiply
    17,853.40x = 26,779.96 × 5,373.37
  4. Step 4: Simplify right side
    17,853.40x = 143,898,633.67
  5. Step 5: Solve for x
    x = 143,898,633.67/17,853.40
  6. Step 6: Final answer
    x = 8,060.01

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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.