Home / 35,230.84-48,618.55-19,314.95

Finding the Fourth Proportional to 35,230.84, 48,618.55 and 19,314.95

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Solution

The fourth proportional to 35,230.84, 48,618.55 and 19,314.95 is: 26,654.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,230.84 : 48,618.55 = 19,314.95 : x
  2. Step 2: Convert to fraction form
    35,230.84/48,618.55 = 19,314.95/x
  3. Step 3: Cross multiply
    35,230.84x = 48,618.55 × 19,314.95
  4. Step 4: Simplify right side
    35,230.84x = 939,064,862.32
  5. Step 5: Solve for x
    x = 939,064,862.32/35,230.84
  6. Step 6: Final answer
    x = 26,654.63

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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.