Home / 27,271.69-37,635.38-17,840.25

Finding the Fourth Proportional to 27,271.69, 37,635.38 and 17,840.25

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Solution

The fourth proportional to 27,271.69, 37,635.38 and 17,840.25 is: 24,619.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,271.69 : 37,635.38 = 17,840.25 : x
  2. Step 2: Convert to fraction form
    27,271.69/37,635.38 = 17,840.25/x
  3. Step 3: Cross multiply
    27,271.69x = 37,635.38 × 17,840.25
  4. Step 4: Simplify right side
    27,271.69x = 671,424,666.10
  5. Step 5: Solve for x
    x = 671,424,666.10/27,271.69
  6. Step 6: Final answer
    x = 24,619.84

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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.