Home / 35,607.24-53,413.28-12,250.08

Finding the Fourth Proportional to 35,607.24, 53,413.28 and 12,250.08

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Solution

The fourth proportional to 35,607.24, 53,413.28 and 12,250.08 is: 18,375.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,607.24 : 53,413.28 = 12,250.08 : x
  2. Step 2: Convert to fraction form
    35,607.24/53,413.28 = 12,250.08/x
  3. Step 3: Cross multiply
    35,607.24x = 53,413.28 × 12,250.08
  4. Step 4: Simplify right side
    35,607.24x = 654,316,953.06
  5. Step 5: Solve for x
    x = 654,316,953.06/35,607.24
  6. Step 6: Final answer
    x = 18,375.95

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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.