Home / 14,007.18-21,014.51-6,110.34

Finding the Fourth Proportional to 14,007.18, 21,014.51 and 6,110.34

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Solution

The fourth proportional to 14,007.18, 21,014.51 and 6,110.34 is: 9,167.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,007.18 : 21,014.51 = 6,110.34 : x
  2. Step 2: Convert to fraction form
    14,007.18/21,014.51 = 6,110.34/x
  3. Step 3: Cross multiply
    14,007.18x = 21,014.51 × 6,110.34
  4. Step 4: Simplify right side
    14,007.18x = 128,405,743.23
  5. Step 5: Solve for x
    x = 128,405,743.23/14,007.18
  6. Step 6: Final answer
    x = 9,167.14

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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.