Home / 35,125.65-48,474.10-19,211.12

Finding the Fourth Proportional to 35,125.65, 48,474.10 and 19,211.12

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Solution

The fourth proportional to 35,125.65, 48,474.10 and 19,211.12 is: 26,511.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,125.65 : 48,474.10 = 19,211.12 : x
  2. Step 2: Convert to fraction form
    35,125.65/48,474.10 = 19,211.12/x
  3. Step 3: Cross multiply
    35,125.65x = 48,474.10 × 19,211.12
  4. Step 4: Simplify right side
    35,125.65x = 931,241,413.57
  5. Step 5: Solve for x
    x = 931,241,413.57/35,125.65
  6. Step 6: Final answer
    x = 26,511.72

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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.