Home / 42,243.41-58,273.36-26,119.76

Finding the Fourth Proportional to 42,243.41, 58,273.36 and 26,119.76

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Solution

The fourth proportional to 42,243.41, 58,273.36 and 26,119.76 is: 36,031.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,243.41 : 58,273.36 = 26,119.76 : x
  2. Step 2: Convert to fraction form
    42,243.41/58,273.36 = 26,119.76/x
  3. Step 3: Cross multiply
    42,243.41x = 58,273.36 × 26,119.76
  4. Step 4: Simplify right side
    42,243.41x = 1,522,085,820.93
  5. Step 5: Solve for x
    x = 1,522,085,820.93/42,243.41
  6. Step 6: Final answer
    x = 36,031.32

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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.