Home / 16,627.80-24,938.58-7,141.79

Finding the Fourth Proportional to 16,627.80, 24,938.58 and 7,141.79

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Solution

The fourth proportional to 16,627.80, 24,938.58 and 7,141.79 is: 10,711.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,627.80 : 24,938.58 = 7,141.79 : x
  2. Step 2: Convert to fraction form
    16,627.80/24,938.58 = 7,141.79/x
  3. Step 3: Cross multiply
    16,627.80x = 24,938.58 × 7,141.79
  4. Step 4: Simplify right side
    16,627.80x = 178,106,050.11
  5. Step 5: Solve for x
    x = 178,106,050.11/16,627.80
  6. Step 6: Final answer
    x = 10,711.34

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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.