Home / 13,444.30-20,182.65-13,347.10

Finding the Fourth Proportional to 13,444.30, 20,182.65 and 13,347.10

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Solution

The fourth proportional to 13,444.30, 20,182.65 and 13,347.10 is: 20,036.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,444.30 : 20,182.65 = 13,347.10 : x
  2. Step 2: Convert to fraction form
    13,444.30/20,182.65 = 13,347.10/x
  3. Step 3: Cross multiply
    13,444.30x = 20,182.65 × 13,347.10
  4. Step 4: Simplify right side
    13,444.30x = 269,379,847.82
  5. Step 5: Solve for x
    x = 269,379,847.82/13,444.30
  6. Step 6: Final answer
    x = 20,036.73

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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.