Home / 25,090.53-34,622.43-14,483.58

Finding the Fourth Proportional to 25,090.53, 34,622.43 and 14,483.58

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Solution

The fourth proportional to 25,090.53, 34,622.43 and 14,483.58 is: 19,985.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,090.53 : 34,622.43 = 14,483.58 : x
  2. Step 2: Convert to fraction form
    25,090.53/34,622.43 = 14,483.58/x
  3. Step 3: Cross multiply
    25,090.53x = 34,622.43 × 14,483.58
  4. Step 4: Simplify right side
    25,090.53x = 501,456,734.70
  5. Step 5: Solve for x
    x = 501,456,734.70/25,090.53
  6. Step 6: Final answer
    x = 19,985.90

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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.