Home / 16,817.10-25,189.20-14,970.30

Finding the Fourth Proportional to 16,817.10, 25,189.20 and 14,970.30

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Solution

The fourth proportional to 16,817.10, 25,189.20 and 14,970.30 is: 22,423.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,817.10 : 25,189.20 = 14,970.30 : x
  2. Step 2: Convert to fraction form
    16,817.10/25,189.20 = 14,970.30/x
  3. Step 3: Cross multiply
    16,817.10x = 25,189.20 × 14,970.30
  4. Step 4: Simplify right side
    16,817.10x = 377,089,880.76
  5. Step 5: Solve for x
    x = 377,089,880.76/16,817.10
  6. Step 6: Final answer
    x = 22,423.00

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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.