Home / 35,445.19-48,914.34-19,529.98

Finding the Fourth Proportional to 35,445.19, 48,914.34 and 19,529.98

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Solution

The fourth proportional to 35,445.19, 48,914.34 and 19,529.98 is: 26,951.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,445.19 : 48,914.34 = 19,529.98 : x
  2. Step 2: Convert to fraction form
    35,445.19/48,914.34 = 19,529.98/x
  3. Step 3: Cross multiply
    35,445.19x = 48,914.34 × 19,529.98
  4. Step 4: Simplify right side
    35,445.19x = 955,296,081.91
  5. Step 5: Solve for x
    x = 955,296,081.91/35,445.19
  6. Step 6: Final answer
    x = 26,951.36

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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.