Home / 45,654.45-63,002.99-25,511.35

Finding the Fourth Proportional to 45,654.45, 63,002.99 and 25,511.35

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Solution

The fourth proportional to 45,654.45, 63,002.99 and 25,511.35 is: 35,205.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,654.45 : 63,002.99 = 25,511.35 : x
  2. Step 2: Convert to fraction form
    45,654.45/63,002.99 = 25,511.35/x
  3. Step 3: Cross multiply
    45,654.45x = 63,002.99 × 25,511.35
  4. Step 4: Simplify right side
    45,654.45x = 1,607,291,235.21
  5. Step 5: Solve for x
    x = 1,607,291,235.21/45,654.45
  6. Step 6: Final answer
    x = 35,205.58

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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.