Home / 19,413.16-26,769.14-14,927.02

Finding the Fourth Proportional to 19,413.16, 26,769.14 and 14,927.02

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Solution

The fourth proportional to 19,413.16, 26,769.14 and 14,927.02 is: 20,583.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,413.16 : 26,769.14 = 14,927.02 : x
  2. Step 2: Convert to fraction form
    19,413.16/26,769.14 = 14,927.02/x
  3. Step 3: Cross multiply
    19,413.16x = 26,769.14 × 14,927.02
  4. Step 4: Simplify right side
    19,413.16x = 399,583,488.16
  5. Step 5: Solve for x
    x = 399,583,488.16/19,413.16
  6. Step 6: Final answer
    x = 20,583.12

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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.