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Finding the Fourth Proportional to 35,452.95, 48,926.12 and 19,538.42

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Solution

The fourth proportional to 35,452.95, 48,926.12 and 19,538.42 is: 26,963.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,452.95 : 48,926.12 = 19,538.42 : x
  2. Step 2: Convert to fraction form
    35,452.95/48,926.12 = 19,538.42/x
  3. Step 3: Cross multiply
    35,452.95x = 48,926.12 × 19,538.42
  4. Step 4: Simplify right side
    35,452.95x = 955,939,081.53
  5. Step 5: Solve for x
    x = 955,939,081.53/35,452.95
  6. Step 6: Final answer
    x = 26,963.60

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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.