Home / 42,538.56-63,802.97-11,376.24

Finding the Fourth Proportional to 42,538.56, 63,802.97 and 11,376.24

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Solution

The fourth proportional to 42,538.56, 63,802.97 and 11,376.24 is: 17,063.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,538.56 : 63,802.97 = 11,376.24 : x
  2. Step 2: Convert to fraction form
    42,538.56/63,802.97 = 11,376.24/x
  3. Step 3: Cross multiply
    42,538.56x = 63,802.97 × 11,376.24
  4. Step 4: Simplify right side
    42,538.56x = 725,837,899.43
  5. Step 5: Solve for x
    x = 725,837,899.43/42,538.56
  6. Step 6: Final answer
    x = 17,063.06

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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.