Home / 19,219.03-28,824.90-6,070.30

Finding the Fourth Proportional to 19,219.03, 28,824.90 and 6,070.30

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Solution

The fourth proportional to 19,219.03, 28,824.90 and 6,070.30 is: 9,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,219.03 : 28,824.90 = 6,070.30 : x
  2. Step 2: Convert to fraction form
    19,219.03/28,824.90 = 6,070.30/x
  3. Step 3: Cross multiply
    19,219.03x = 28,824.90 × 6,070.30
  4. Step 4: Simplify right side
    19,219.03x = 174,975,790.47
  5. Step 5: Solve for x
    x = 174,975,790.47/19,219.03
  6. Step 6: Final answer
    x = 9,104.30

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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.