Home / 34,612.28-51,918.42-19,810.88

Finding the Fourth Proportional to 34,612.28, 51,918.42 and 19,810.88

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Solution

The fourth proportional to 34,612.28, 51,918.42 and 19,810.88 is: 29,716.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,612.28 : 51,918.42 = 19,810.88 : x
  2. Step 2: Convert to fraction form
    34,612.28/51,918.42 = 19,810.88/x
  3. Step 3: Cross multiply
    34,612.28x = 51,918.42 × 19,810.88
  4. Step 4: Simplify right side
    34,612.28x = 1,028,549,588.41
  5. Step 5: Solve for x
    x = 1,028,549,588.41/34,612.28
  6. Step 6: Final answer
    x = 29,716.32

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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.