Home / 35,413.48-53,125.99-10,456.05

Finding the Fourth Proportional to 35,413.48, 53,125.99 and 10,456.05

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Solution

The fourth proportional to 35,413.48, 53,125.99 and 10,456.05 is: 15,685.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,413.48 : 53,125.99 = 10,456.05 : x
  2. Step 2: Convert to fraction form
    35,413.48/53,125.99 = 10,456.05/x
  3. Step 3: Cross multiply
    35,413.48x = 53,125.99 × 10,456.05
  4. Step 4: Simplify right side
    35,413.48x = 555,488,139.49
  5. Step 5: Solve for x
    x = 555,488,139.49/35,413.48
  6. Step 6: Final answer
    x = 15,685.78

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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.