Home / 14,510.82-21,768.31-5,508.26

Finding the Fourth Proportional to 14,510.82, 21,768.31 and 5,508.26

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Solution

The fourth proportional to 14,510.82, 21,768.31 and 5,508.26 is: 8,263.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,510.82 : 21,768.31 = 5,508.26 : x
  2. Step 2: Convert to fraction form
    14,510.82/21,768.31 = 5,508.26/x
  3. Step 3: Cross multiply
    14,510.82x = 21,768.31 × 5,508.26
  4. Step 4: Simplify right side
    14,510.82x = 119,905,402.40
  5. Step 5: Solve for x
    x = 119,905,402.40/14,510.82
  6. Step 6: Final answer
    x = 8,263.17

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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.