Home / 34,136.10-51,388.56-30,703.05

Finding the Fourth Proportional to 34,136.10, 51,388.56 and 30,703.05

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Solution

The fourth proportional to 34,136.10, 51,388.56 and 30,703.05 is: 46,220.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,136.10 : 51,388.56 = 30,703.05 : x
  2. Step 2: Convert to fraction form
    34,136.10/51,388.56 = 30,703.05/x
  3. Step 3: Cross multiply
    34,136.10x = 51,388.56 × 30,703.05
  4. Step 4: Simplify right side
    34,136.10x = 1,577,785,527.11
  5. Step 5: Solve for x
    x = 1,577,785,527.11/34,136.10
  6. Step 6: Final answer
    x = 46,220.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.