Home / 19,220.10-28,827.45-6,073.80

Finding the Fourth Proportional to 19,220.10, 28,827.45 and 6,073.80

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Solution

The fourth proportional to 19,220.10, 28,827.45 and 6,073.80 is: 9,109.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,220.10 : 28,827.45 = 6,073.80 : x
  2. Step 2: Convert to fraction form
    19,220.10/28,827.45 = 6,073.80/x
  3. Step 3: Cross multiply
    19,220.10x = 28,827.45 × 6,073.80
  4. Step 4: Simplify right side
    19,220.10x = 175,092,165.81
  5. Step 5: Solve for x
    x = 175,092,165.81/19,220.10
  6. Step 6: Final answer
    x = 9,109.85

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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.