Home / 19,413.13-29,075.94-13,595.71

Finding the Fourth Proportional to 19,413.13, 29,075.94 and 13,595.71

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Solution

The fourth proportional to 19,413.13, 29,075.94 and 13,595.71 is: 20,362.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,413.13 : 29,075.94 = 13,595.71 : x
  2. Step 2: Convert to fraction form
    19,413.13/29,075.94 = 13,595.71/x
  3. Step 3: Cross multiply
    19,413.13x = 29,075.94 × 13,595.71
  4. Step 4: Simplify right side
    19,413.13x = 395,308,048.22
  5. Step 5: Solve for x
    x = 395,308,048.22/19,413.13
  6. Step 6: Final answer
    x = 20,362.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.