Home / 19,235.12-28,855.59-6,752.97

Finding the Fourth Proportional to 19,235.12, 28,855.59 and 6,752.97

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Solution

The fourth proportional to 19,235.12, 28,855.59 and 6,752.97 is: 10,130.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,235.12 : 28,855.59 = 6,752.97 : x
  2. Step 2: Convert to fraction form
    19,235.12/28,855.59 = 6,752.97/x
  3. Step 3: Cross multiply
    19,235.12x = 28,855.59 × 6,752.97
  4. Step 4: Simplify right side
    19,235.12x = 194,860,946.26
  5. Step 5: Solve for x
    x = 194,860,946.26/19,235.12
  6. Step 6: Final answer
    x = 10,130.48

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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.