Home / 35,037.20-52,555.80-10,413.20

Finding the Fourth Proportional to 35,037.20, 52,555.80 and 10,413.20

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Solution

The fourth proportional to 35,037.20, 52,555.80 and 10,413.20 is: 15,619.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,037.20 : 52,555.80 = 10,413.20 : x
  2. Step 2: Convert to fraction form
    35,037.20/52,555.80 = 10,413.20/x
  3. Step 3: Cross multiply
    35,037.20x = 52,555.80 × 10,413.20
  4. Step 4: Simplify right side
    35,037.20x = 547,274,056.56
  5. Step 5: Solve for x
    x = 547,274,056.56/35,037.20
  6. Step 6: Final answer
    x = 15,619.80

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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.