Home / 19,160.50-26,441.23-10,777.02

Finding the Fourth Proportional to 19,160.50, 26,441.23 and 10,777.02

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Solution

The fourth proportional to 19,160.50, 26,441.23 and 10,777.02 is: 14,872.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,160.50 : 26,441.23 = 10,777.02 : x
  2. Step 2: Convert to fraction form
    19,160.50/26,441.23 = 10,777.02/x
  3. Step 3: Cross multiply
    19,160.50x = 26,441.23 × 10,777.02
  4. Step 4: Simplify right side
    19,160.50x = 284,957,664.53
  5. Step 5: Solve for x
    x = 284,957,664.53/19,160.50
  6. Step 6: Final answer
    x = 14,872.14

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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.