Home / 17,853.15-26,779.59-5,373.12

Finding the Fourth Proportional to 17,853.15, 26,779.59 and 5,373.12

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Solution

The fourth proportional to 17,853.15, 26,779.59 and 5,373.12 is: 8,059.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,853.15 : 26,779.59 = 5,373.12 : x
  2. Step 2: Convert to fraction form
    17,853.15/26,779.59 = 5,373.12/x
  3. Step 3: Cross multiply
    17,853.15x = 26,779.59 × 5,373.12
  4. Step 4: Simplify right side
    17,853.15x = 143,889,950.62
  5. Step 5: Solve for x
    x = 143,889,950.62/17,853.15
  6. Step 6: Final answer
    x = 8,059.64

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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.