Home / 9,423.10-14,138.35-4,155.27

Finding the Fourth Proportional to 9,423.10, 14,138.35 and 4,155.27

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Solution

The fourth proportional to 9,423.10, 14,138.35 and 4,155.27 is: 6,234.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,423.10 : 14,138.35 = 4,155.27 : x
  2. Step 2: Convert to fraction form
    9,423.10/14,138.35 = 4,155.27/x
  3. Step 3: Cross multiply
    9,423.10x = 14,138.35 × 4,155.27
  4. Step 4: Simplify right side
    9,423.10x = 58,748,598.20
  5. Step 5: Solve for x
    x = 58,748,598.20/9,423.10
  6. Step 6: Final answer
    x = 6,234.53

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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.