Home / 19,022.80-28,526.52-6,711.76

Finding the Fourth Proportional to 19,022.80, 28,526.52 and 6,711.76

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Solution

The fourth proportional to 19,022.80, 28,526.52 and 6,711.76 is: 10,064.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,022.80 : 28,526.52 = 6,711.76 : x
  2. Step 2: Convert to fraction form
    19,022.80/28,526.52 = 6,711.76/x
  3. Step 3: Cross multiply
    19,022.80x = 28,526.52 × 6,711.76
  4. Step 4: Simplify right side
    19,022.80x = 191,463,155.88
  5. Step 5: Solve for x
    x = 191,463,155.88/19,022.80
  6. Step 6: Final answer
    x = 10,064.93

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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.