Home / 35,413.68-53,108.14-10,447.11

Finding the Fourth Proportional to 35,413.68, 53,108.14 and 10,447.11

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Solution

The fourth proportional to 35,413.68, 53,108.14 and 10,447.11 is: 15,667.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,413.68 : 53,108.14 = 10,447.11 : x
  2. Step 2: Convert to fraction form
    35,413.68/53,108.14 = 10,447.11/x
  3. Step 3: Cross multiply
    35,413.68x = 53,108.14 × 10,447.11
  4. Step 4: Simplify right side
    35,413.68x = 554,826,580.48
  5. Step 5: Solve for x
    x = 554,826,580.48/35,413.68
  6. Step 6: Final answer
    x = 15,667.01

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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.