Home / 35,012.66-48,313.26-19,905.35

Finding the Fourth Proportional to 35,012.66, 48,313.26 and 19,905.35

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Solution

The fourth proportional to 35,012.66, 48,313.26 and 19,905.35 is: 27,466.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,012.66 : 48,313.26 = 19,905.35 : x
  2. Step 2: Convert to fraction form
    35,012.66/48,313.26 = 19,905.35/x
  3. Step 3: Cross multiply
    35,012.66x = 48,313.26 × 19,905.35
  4. Step 4: Simplify right side
    35,012.66x = 961,692,108.37
  5. Step 5: Solve for x
    x = 961,692,108.37/35,012.66
  6. Step 6: Final answer
    x = 27,466.99

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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.