Home / 19,526.81-29,290.58-7,047.77

Finding the Fourth Proportional to 19,526.81, 29,290.58 and 7,047.77

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Solution

The fourth proportional to 19,526.81, 29,290.58 and 7,047.77 is: 10,571.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,526.81 : 29,290.58 = 7,047.77 : x
  2. Step 2: Convert to fraction form
    19,526.81/29,290.58 = 7,047.77/x
  3. Step 3: Cross multiply
    19,526.81x = 29,290.58 × 7,047.77
  4. Step 4: Simplify right side
    19,526.81x = 206,433,271.01
  5. Step 5: Solve for x
    x = 206,433,271.01/19,526.81
  6. Step 6: Final answer
    x = 10,571.79

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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.