Home / 19,051.48-28,595.67-9,197.68

Finding the Fourth Proportional to 19,051.48, 28,595.67 and 9,197.68

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Solution

The fourth proportional to 19,051.48, 28,595.67 and 9,197.68 is: 13,805.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,051.48 : 28,595.67 = 9,197.68 : x
  2. Step 2: Convert to fraction form
    19,051.48/28,595.67 = 9,197.68/x
  3. Step 3: Cross multiply
    19,051.48x = 28,595.67 × 9,197.68
  4. Step 4: Simplify right side
    19,051.48x = 263,013,750.56
  5. Step 5: Solve for x
    x = 263,013,750.56/19,051.48
  6. Step 6: Final answer
    x = 13,805.43

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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.