Home / 50,013.08-75,017.58-12,573.40

Finding the Fourth Proportional to 50,013.08, 75,017.58 and 12,573.40

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Solution

The fourth proportional to 50,013.08, 75,017.58 and 12,573.40 is: 18,859.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,013.08 : 75,017.58 = 12,573.40 : x
  2. Step 2: Convert to fraction form
    50,013.08/75,017.58 = 12,573.40/x
  3. Step 3: Cross multiply
    50,013.08x = 75,017.58 × 12,573.40
  4. Step 4: Simplify right side
    50,013.08x = 943,226,040.37
  5. Step 5: Solve for x
    x = 943,226,040.37/50,013.08
  6. Step 6: Final answer
    x = 18,859.59

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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.