Home / 42,528.78-58,681.26-23,662.26

Finding the Fourth Proportional to 42,528.78, 58,681.26 and 23,662.26

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Solution

The fourth proportional to 42,528.78, 58,681.26 and 23,662.26 is: 32,649.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,528.78 : 58,681.26 = 23,662.26 : x
  2. Step 2: Convert to fraction form
    42,528.78/58,681.26 = 23,662.26/x
  3. Step 3: Cross multiply
    42,528.78x = 58,681.26 × 23,662.26
  4. Step 4: Simplify right side
    42,528.78x = 1,388,531,231.25
  5. Step 5: Solve for x
    x = 1,388,531,231.25/42,528.78
  6. Step 6: Final answer
    x = 32,649.21

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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.