Home / 22,970.55-31,704.30-14,016.14

Finding the Fourth Proportional to 22,970.55, 31,704.30 and 14,016.14

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Solution

The fourth proportional to 22,970.55, 31,704.30 and 14,016.14 is: 19,345.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,970.55 : 31,704.30 = 14,016.14 : x
  2. Step 2: Convert to fraction form
    22,970.55/31,704.30 = 14,016.14/x
  3. Step 3: Cross multiply
    22,970.55x = 31,704.30 × 14,016.14
  4. Step 4: Simplify right side
    22,970.55x = 444,371,748.88
  5. Step 5: Solve for x
    x = 444,371,748.88/22,970.55
  6. Step 6: Final answer
    x = 19,345.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.