Home / 34,897.89-48,158.85-18,982.32

Finding the Fourth Proportional to 34,897.89, 48,158.85 and 18,982.32

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Solution

The fourth proportional to 34,897.89, 48,158.85 and 18,982.32 is: 26,195.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,897.89 : 48,158.85 = 18,982.32 : x
  2. Step 2: Convert to fraction form
    34,897.89/48,158.85 = 18,982.32/x
  3. Step 3: Cross multiply
    34,897.89x = 48,158.85 × 18,982.32
  4. Step 4: Simplify right side
    34,897.89x = 914,166,701.53
  5. Step 5: Solve for x
    x = 914,166,701.53/34,897.89
  6. Step 6: Final answer
    x = 26,195.47

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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.