Home / 35,005.72-48,309.06-19,091.05

Finding the Fourth Proportional to 35,005.72, 48,309.06 and 19,091.05

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Solution

The fourth proportional to 35,005.72, 48,309.06 and 19,091.05 is: 26,346.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,005.72 : 48,309.06 = 19,091.05 : x
  2. Step 2: Convert to fraction form
    35,005.72/48,309.06 = 19,091.05/x
  3. Step 3: Cross multiply
    35,005.72x = 48,309.06 × 19,091.05
  4. Step 4: Simplify right side
    35,005.72x = 922,270,679.91
  5. Step 5: Solve for x
    x = 922,270,679.91/35,005.72
  6. Step 6: Final answer
    x = 26,346.29

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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.