Home / 45,750.80-63,136.33-25,608.08

Finding the Fourth Proportional to 45,750.80, 63,136.33 and 25,608.08

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Solution

The fourth proportional to 45,750.80, 63,136.33 and 25,608.08 is: 35,339.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,750.80 : 63,136.33 = 25,608.08 : x
  2. Step 2: Convert to fraction form
    45,750.80/63,136.33 = 25,608.08/x
  3. Step 3: Cross multiply
    45,750.80x = 63,136.33 × 25,608.08
  4. Step 4: Simplify right side
    45,750.80x = 1,616,800,283.37
  5. Step 5: Solve for x
    x = 1,616,800,283.37/45,750.80
  6. Step 6: Final answer
    x = 35,339.28

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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.