Home / 35,413.04-53,152.38-17,895.20

Finding the Fourth Proportional to 35,413.04, 53,152.38 and 17,895.20

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Solution

The fourth proportional to 35,413.04, 53,152.38 and 17,895.20 is: 26,859.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,413.04 : 53,152.38 = 17,895.20 : x
  2. Step 2: Convert to fraction form
    35,413.04/53,152.38 = 17,895.20/x
  3. Step 3: Cross multiply
    35,413.04x = 53,152.38 × 17,895.20
  4. Step 4: Simplify right side
    35,413.04x = 951,172,470.58
  5. Step 5: Solve for x
    x = 951,172,470.58/35,413.04
  6. Step 6: Final answer
    x = 26,859.38

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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.