Home / 26,703.92-40,055.45-10,905.48

Finding the Fourth Proportional to 26,703.92, 40,055.45 and 10,905.48

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Solution

The fourth proportional to 26,703.92, 40,055.45 and 10,905.48 is: 16,358.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,703.92 : 40,055.45 = 10,905.48 : x
  2. Step 2: Convert to fraction form
    26,703.92/40,055.45 = 10,905.48/x
  3. Step 3: Cross multiply
    26,703.92x = 40,055.45 × 10,905.48
  4. Step 4: Simplify right side
    26,703.92x = 436,823,854.34
  5. Step 5: Solve for x
    x = 436,823,854.34/26,703.92
  6. Step 6: Final answer
    x = 16,358.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.