Home / 42,041.26-58,040.70-27,913.42

Finding the Fourth Proportional to 42,041.26, 58,040.70 and 27,913.42

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Solution

The fourth proportional to 42,041.26, 58,040.70 and 27,913.42 is: 38,536.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,041.26 : 58,040.70 = 27,913.42 : x
  2. Step 2: Convert to fraction form
    42,041.26/58,040.70 = 27,913.42/x
  3. Step 3: Cross multiply
    42,041.26x = 58,040.70 × 27,913.42
  4. Step 4: Simplify right side
    42,041.26x = 1,620,114,436.19
  5. Step 5: Solve for x
    x = 1,620,114,436.19/42,041.26
  6. Step 6: Final answer
    x = 38,536.30

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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.