Home / 42,307.88-58,368.26-27,198.14

Finding the Fourth Proportional to 42,307.88, 58,368.26 and 27,198.14

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Solution

The fourth proportional to 42,307.88, 58,368.26 and 27,198.14 is: 37,522.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,307.88 : 58,368.26 = 27,198.14 : x
  2. Step 2: Convert to fraction form
    42,307.88/58,368.26 = 27,198.14/x
  3. Step 3: Cross multiply
    42,307.88x = 58,368.26 × 27,198.14
  4. Step 4: Simplify right side
    42,307.88x = 1,587,507,883.19
  5. Step 5: Solve for x
    x = 1,587,507,883.19/42,307.88
  6. Step 6: Final answer
    x = 37,522.75

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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.