Home / 13,267.56-19,897.11-4,381.24

Finding the Fourth Proportional to 13,267.56, 19,897.11 and 4,381.24

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Solution

The fourth proportional to 13,267.56, 19,897.11 and 4,381.24 is: 6,570.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,267.56 : 19,897.11 = 4,381.24 : x
  2. Step 2: Convert to fraction form
    13,267.56/19,897.11 = 4,381.24/x
  3. Step 3: Cross multiply
    13,267.56x = 19,897.11 × 4,381.24
  4. Step 4: Simplify right side
    13,267.56x = 87,174,014.22
  5. Step 5: Solve for x
    x = 87,174,014.22/13,267.56
  6. Step 6: Final answer
    x = 6,570.46

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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.