Home / 25,003.13-37,493.75-10,005.77

Finding the Fourth Proportional to 25,003.13, 37,493.75 and 10,005.77

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Solution

The fourth proportional to 25,003.13, 37,493.75 and 10,005.77 is: 15,004.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,003.13 : 37,493.75 = 10,005.77 : x
  2. Step 2: Convert to fraction form
    25,003.13/37,493.75 = 10,005.77/x
  3. Step 3: Cross multiply
    25,003.13x = 37,493.75 × 10,005.77
  4. Step 4: Simplify right side
    25,003.13x = 375,153,957.69
  5. Step 5: Solve for x
    x = 375,153,957.69/25,003.13
  6. Step 6: Final answer
    x = 15,004.28

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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.