Home / 45,801.10-63,205.53-25,657.98

Finding the Fourth Proportional to 45,801.10, 63,205.53 and 25,657.98

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Solution

The fourth proportional to 45,801.10, 63,205.53 and 25,657.98 is: 35,408.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,801.10 : 63,205.53 = 25,657.98 : x
  2. Step 2: Convert to fraction form
    45,801.10/63,205.53 = 25,657.98/x
  3. Step 3: Cross multiply
    45,801.10x = 63,205.53 × 25,657.98
  4. Step 4: Simplify right side
    45,801.10x = 1,621,725,891.39
  5. Step 5: Solve for x
    x = 1,621,725,891.39/45,801.10
  6. Step 6: Final answer
    x = 35,408.01

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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.