Home / 25,003.08-37,510.20-9,420.84

Finding the Fourth Proportional to 25,003.08, 37,510.20 and 9,420.84

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Solution

The fourth proportional to 25,003.08, 37,510.20 and 9,420.84 is: 14,133.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,003.08 : 37,510.20 = 9,420.84 : x
  2. Step 2: Convert to fraction form
    25,003.08/37,510.20 = 9,420.84/x
  3. Step 3: Cross multiply
    25,003.08x = 37,510.20 × 9,420.84
  4. Step 4: Simplify right side
    25,003.08x = 353,377,592.57
  5. Step 5: Solve for x
    x = 353,377,592.57/25,003.08
  6. Step 6: Final answer
    x = 14,133.36

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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.