Home / 46,690.26-70,047.54-13,413.04

Finding the Fourth Proportional to 46,690.26, 70,047.54 and 13,413.04

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Solution

The fourth proportional to 46,690.26, 70,047.54 and 13,413.04 is: 20,123.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,690.26 : 70,047.54 = 13,413.04 : x
  2. Step 2: Convert to fraction form
    46,690.26/70,047.54 = 13,413.04/x
  3. Step 3: Cross multiply
    46,690.26x = 70,047.54 × 13,413.04
  4. Step 4: Simplify right side
    46,690.26x = 939,550,455.92
  5. Step 5: Solve for x
    x = 939,550,455.92/46,690.26
  6. Step 6: Final answer
    x = 20,123.05

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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.