Home / 45,750.75-63,136.02-25,607.63

Finding the Fourth Proportional to 45,750.75, 63,136.02 and 25,607.63

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Solution

The fourth proportional to 45,750.75, 63,136.02 and 25,607.63 is: 35,338.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,750.75 : 63,136.02 = 25,607.63 : x
  2. Step 2: Convert to fraction form
    45,750.75/63,136.02 = 25,607.63/x
  3. Step 3: Cross multiply
    45,750.75x = 63,136.02 × 25,607.63
  4. Step 4: Simplify right side
    45,750.75x = 1,616,763,524.15
  5. Step 5: Solve for x
    x = 1,616,763,524.15/45,750.75
  6. Step 6: Final answer
    x = 35,338.51

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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.