Home / 19,106.55-28,633.12-16,280.62

Finding the Fourth Proportional to 19,106.55, 28,633.12 and 16,280.62

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Solution

The fourth proportional to 19,106.55, 28,633.12 and 16,280.62 is: 24,398.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,106.55 : 28,633.12 = 16,280.62 : x
  2. Step 2: Convert to fraction form
    19,106.55/28,633.12 = 16,280.62/x
  3. Step 3: Cross multiply
    19,106.55x = 28,633.12 × 16,280.62
  4. Step 4: Simplify right side
    19,106.55x = 466,164,946.13
  5. Step 5: Solve for x
    x = 466,164,946.13/19,106.55
  6. Step 6: Final answer
    x = 24,398.17

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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.