Home / 34,814.80-48,050.56-19,708.32

Finding the Fourth Proportional to 34,814.80, 48,050.56 and 19,708.32

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Solution

The fourth proportional to 34,814.80, 48,050.56 and 19,708.32 is: 27,200.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,814.80 : 48,050.56 = 19,708.32 : x
  2. Step 2: Convert to fraction form
    34,814.80/48,050.56 = 19,708.32/x
  3. Step 3: Cross multiply
    34,814.80x = 48,050.56 × 19,708.32
  4. Step 4: Simplify right side
    34,814.80x = 946,995,812.66
  5. Step 5: Solve for x
    x = 946,995,812.66/34,814.80
  6. Step 6: Final answer
    x = 27,200.96

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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.