Home / 14,017.10-21,025.03-3,486.89

Finding the Fourth Proportional to 14,017.10, 21,025.03 and 3,486.89

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Solution

The fourth proportional to 14,017.10, 21,025.03 and 3,486.89 is: 5,230.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,017.10 : 21,025.03 = 3,486.89 : x
  2. Step 2: Convert to fraction form
    14,017.10/21,025.03 = 3,486.89/x
  3. Step 3: Cross multiply
    14,017.10x = 21,025.03 × 3,486.89
  4. Step 4: Simplify right side
    14,017.10x = 73,311,966.86
  5. Step 5: Solve for x
    x = 73,311,966.86/14,017.10
  6. Step 6: Final answer
    x = 5,230.18

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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.