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Finding the Fourth Proportional to 34,935, 48,210.22 and 19,019.56

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Solution

The fourth proportional to 34,935, 48,210.22 and 19,019.56 is: 26,246.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,935 : 48,210.22 = 19,019.56 : x
  2. Step 2: Convert to fraction form
    34,935/48,210.22 = 19,019.56/x
  3. Step 3: Cross multiply
    34,935x = 48,210.22 × 19,019.56
  4. Step 4: Simplify right side
    34,935x = 916,937,171.90
  5. Step 5: Solve for x
    x = 916,937,171.90/34,935
  6. Step 6: Final answer
    x = 26,246.95

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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.