Home / 20,193.08-30,290.70-6,152.04

Finding the Fourth Proportional to 20,193.08, 30,290.70 and 6,152.04

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Solution

The fourth proportional to 20,193.08, 30,290.70 and 6,152.04 is: 9,228.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,193.08 : 30,290.70 = 6,152.04 : x
  2. Step 2: Convert to fraction form
    20,193.08/30,290.70 = 6,152.04/x
  3. Step 3: Cross multiply
    20,193.08x = 30,290.70 × 6,152.04
  4. Step 4: Simplify right side
    20,193.08x = 186,349,598.03
  5. Step 5: Solve for x
    x = 186,349,598.03/20,193.08
  6. Step 6: Final answer
    x = 9,228.39

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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.