Home / 14,324.18-21,487.31-5,995.81

Finding the Fourth Proportional to 14,324.18, 21,487.31 and 5,995.81

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Solution

The fourth proportional to 14,324.18, 21,487.31 and 5,995.81 is: 8,994.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,324.18 : 21,487.31 = 5,995.81 : x
  2. Step 2: Convert to fraction form
    14,324.18/21,487.31 = 5,995.81/x
  3. Step 3: Cross multiply
    14,324.18x = 21,487.31 × 5,995.81
  4. Step 4: Simplify right side
    14,324.18x = 128,833,690.76
  5. Step 5: Solve for x
    x = 128,833,690.76/14,324.18
  6. Step 6: Final answer
    x = 8,994.14

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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.