Home / 13,332.24-19,961.40-6,726.12

Finding the Fourth Proportional to 13,332.24, 19,961.40 and 6,726.12

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Solution

The fourth proportional to 13,332.24, 19,961.40 and 6,726.12 is: 10,070.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,332.24 : 19,961.40 = 6,726.12 : x
  2. Step 2: Convert to fraction form
    13,332.24/19,961.40 = 6,726.12/x
  3. Step 3: Cross multiply
    13,332.24x = 19,961.40 × 6,726.12
  4. Step 4: Simplify right side
    13,332.24x = 134,262,771.77
  5. Step 5: Solve for x
    x = 134,262,771.77/13,332.24
  6. Step 6: Final answer
    x = 10,070.53

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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.