Home / 14,328.70-19,773.61-8,041.07

Finding the Fourth Proportional to 14,328.70, 19,773.61 and 8,041.07

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Solution

The fourth proportional to 14,328.70, 19,773.61 and 8,041.07 is: 11,096.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,328.70 : 19,773.61 = 8,041.07 : x
  2. Step 2: Convert to fraction form
    14,328.70/19,773.61 = 8,041.07/x
  3. Step 3: Cross multiply
    14,328.70x = 19,773.61 × 8,041.07
  4. Step 4: Simplify right side
    14,328.70x = 159,000,982.16
  5. Step 5: Solve for x
    x = 159,000,982.16/14,328.70
  6. Step 6: Final answer
    x = 11,096.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.