Home / 42,009.14-57,960.18-24,999.75

Finding the Fourth Proportional to 42,009.14, 57,960.18 and 24,999.75

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Solution

The fourth proportional to 42,009.14, 57,960.18 and 24,999.75 is: 34,492.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,009.14 : 57,960.18 = 24,999.75 : x
  2. Step 2: Convert to fraction form
    42,009.14/57,960.18 = 24,999.75/x
  3. Step 3: Cross multiply
    42,009.14x = 57,960.18 × 24,999.75
  4. Step 4: Simplify right side
    42,009.14x = 1,448,990,009.96
  5. Step 5: Solve for x
    x = 1,448,990,009.96/42,009.14
  6. Step 6: Final answer
    x = 34,492.25

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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.