Home / 19,185.35-28,779.45-6,703.93

Finding the Fourth Proportional to 19,185.35, 28,779.45 and 6,703.93

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Solution

The fourth proportional to 19,185.35, 28,779.45 and 6,703.93 is: 10,056.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,185.35 : 28,779.45 = 6,703.93 : x
  2. Step 2: Convert to fraction form
    19,185.35/28,779.45 = 6,703.93/x
  3. Step 3: Cross multiply
    19,185.35x = 28,779.45 × 6,703.93
  4. Step 4: Simplify right side
    19,185.35x = 192,935,240.82
  5. Step 5: Solve for x
    x = 192,935,240.82/19,185.35
  6. Step 6: Final answer
    x = 10,056.38

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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.