Home / 18,040.03-27,063.59-5,557.93

Finding the Fourth Proportional to 18,040.03, 27,063.59 and 5,557.93

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Solution

The fourth proportional to 18,040.03, 27,063.59 and 5,557.93 is: 8,337.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,040.03 : 27,063.59 = 5,557.93 : x
  2. Step 2: Convert to fraction form
    18,040.03/27,063.59 = 5,557.93/x
  3. Step 3: Cross multiply
    18,040.03x = 27,063.59 × 5,557.93
  4. Step 4: Simplify right side
    18,040.03x = 150,417,443.32
  5. Step 5: Solve for x
    x = 150,417,443.32/18,040.03
  6. Step 6: Final answer
    x = 8,337.98

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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.