Home / 45,745.20-63,124.20-25,602.48

Finding the Fourth Proportional to 45,745.20, 63,124.20 and 25,602.48

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Solution

The fourth proportional to 45,745.20, 63,124.20 and 25,602.48 is: 35,329.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,745.20 : 63,124.20 = 25,602.48 : x
  2. Step 2: Convert to fraction form
    45,745.20/63,124.20 = 25,602.48/x
  3. Step 3: Cross multiply
    45,745.20x = 63,124.20 × 25,602.48
  4. Step 4: Simplify right side
    45,745.20x = 1,616,136,068.02
  5. Step 5: Solve for x
    x = 1,616,136,068.02/45,745.20
  6. Step 6: Final answer
    x = 35,329.09

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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.