Home / 34,413.27-47,488.19-19,303.12

Finding the Fourth Proportional to 34,413.27, 47,488.19 and 19,303.12

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Solution

The fourth proportional to 34,413.27, 47,488.19 and 19,303.12 is: 26,637.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,413.27 : 47,488.19 = 19,303.12 : x
  2. Step 2: Convert to fraction form
    34,413.27/47,488.19 = 19,303.12/x
  3. Step 3: Cross multiply
    34,413.27x = 47,488.19 × 19,303.12
  4. Step 4: Simplify right side
    34,413.27x = 916,670,230.15
  5. Step 5: Solve for x
    x = 916,670,230.15/34,413.27
  6. Step 6: Final answer
    x = 26,637.11

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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.