Home / 29,413.75-40,591.24-15,985.01

Finding the Fourth Proportional to 29,413.75, 40,591.24 and 15,985.01

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Solution

The fourth proportional to 29,413.75, 40,591.24 and 15,985.01 is: 22,059.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,413.75 : 40,591.24 = 15,985.01 : x
  2. Step 2: Convert to fraction form
    29,413.75/40,591.24 = 15,985.01/x
  3. Step 3: Cross multiply
    29,413.75x = 40,591.24 × 15,985.01
  4. Step 4: Simplify right side
    29,413.75x = 648,851,094.43
  5. Step 5: Solve for x
    x = 648,851,094.43/29,413.75
  6. Step 6: Final answer
    x = 22,059.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.