Home / 42,419.95-58,512.63-26,060

Finding the Fourth Proportional to 42,419.95, 58,512.63 and 26,060

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Solution

The fourth proportional to 42,419.95, 58,512.63 and 26,060 is: 35,946.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,419.95 : 58,512.63 = 26,060 : x
  2. Step 2: Convert to fraction form
    42,419.95/58,512.63 = 26,060/x
  3. Step 3: Cross multiply
    42,419.95x = 58,512.63 × 26,060
  4. Step 4: Simplify right side
    42,419.95x = 1,524,839,137.80
  5. Step 5: Solve for x
    x = 1,524,839,137.80/42,419.95
  6. Step 6: Final answer
    x = 35,946.27

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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.