Home / 27,526.80-37,967.76-17,320.80

Finding the Fourth Proportional to 27,526.80, 37,967.76 and 17,320.80

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Solution

The fourth proportional to 27,526.80, 37,967.76 and 17,320.80 is: 23,890.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,526.80 : 37,967.76 = 17,320.80 : x
  2. Step 2: Convert to fraction form
    27,526.80/37,967.76 = 17,320.80/x
  3. Step 3: Cross multiply
    27,526.80x = 37,967.76 × 17,320.80
  4. Step 4: Simplify right side
    27,526.80x = 657,631,977.41
  5. Step 5: Solve for x
    x = 657,631,977.41/27,526.80
  6. Step 6: Final answer
    x = 23,890.61

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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.