Home / 13,348.98-20,024.37-4,590.05

Finding the Fourth Proportional to 13,348.98, 20,024.37 and 4,590.05

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Solution

The fourth proportional to 13,348.98, 20,024.37 and 4,590.05 is: 6,885.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348.98 : 20,024.37 = 4,590.05 : x
  2. Step 2: Convert to fraction form
    13,348.98/20,024.37 = 4,590.05/x
  3. Step 3: Cross multiply
    13,348.98x = 20,024.37 × 4,590.05
  4. Step 4: Simplify right side
    13,348.98x = 91,912,759.40
  5. Step 5: Solve for x
    x = 91,912,759.40/13,348.98
  6. Step 6: Final answer
    x = 6,885.38

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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.