Home / 35,785.82-49,430.91-27,236

Finding the Fourth Proportional to 35,785.82, 49,430.91 and 27,236

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Solution

The fourth proportional to 35,785.82, 49,430.91 and 27,236 is: 37,621.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,785.82 : 49,430.91 = 27,236 : x
  2. Step 2: Convert to fraction form
    35,785.82/49,430.91 = 27,236/x
  3. Step 3: Cross multiply
    35,785.82x = 49,430.91 × 27,236
  4. Step 4: Simplify right side
    35,785.82x = 1,346,300,264.76
  5. Step 5: Solve for x
    x = 1,346,300,264.76/35,785.82
  6. Step 6: Final answer
    x = 37,621.05

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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.