Home / 19,025.10-28,537.65-16,116.30

Finding the Fourth Proportional to 19,025.10, 28,537.65 and 16,116.30

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Solution

The fourth proportional to 19,025.10, 28,537.65 and 16,116.30 is: 24,174.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,025.10 : 28,537.65 = 16,116.30 : x
  2. Step 2: Convert to fraction form
    19,025.10/28,537.65 = 16,116.30/x
  3. Step 3: Cross multiply
    19,025.10x = 28,537.65 × 16,116.30
  4. Step 4: Simplify right side
    19,025.10x = 459,921,328.70
  5. Step 5: Solve for x
    x = 459,921,328.70/19,025.10
  6. Step 6: Final answer
    x = 24,174.45

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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.