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Finding the Fourth Proportional to 32,826.03, 45,303.26 and 19,401.63

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Solution

The fourth proportional to 32,826.03, 45,303.26 and 19,401.63 is: 26,776.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,826.03 : 45,303.26 = 19,401.63 : x
  2. Step 2: Convert to fraction form
    32,826.03/45,303.26 = 19,401.63/x
  3. Step 3: Cross multiply
    32,826.03x = 45,303.26 × 19,401.63
  4. Step 4: Simplify right side
    32,826.03x = 878,956,991.31
  5. Step 5: Solve for x
    x = 878,956,991.31/32,826.03
  6. Step 6: Final answer
    x = 26,776.22

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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.