Home / 19,035.70-28,554.67-7,348.98

Finding the Fourth Proportional to 19,035.70, 28,554.67 and 7,348.98

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Solution

The fourth proportional to 19,035.70, 28,554.67 and 7,348.98 is: 11,023.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,035.70 : 28,554.67 = 7,348.98 : x
  2. Step 2: Convert to fraction form
    19,035.70/28,554.67 = 7,348.98/x
  3. Step 3: Cross multiply
    19,035.70x = 28,554.67 × 7,348.98
  4. Step 4: Simplify right side
    19,035.70x = 209,847,698.74
  5. Step 5: Solve for x
    x = 209,847,698.74/19,035.70
  6. Step 6: Final answer
    x = 11,023.90

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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.