Home / 14,095.06-21,127.32-9,168.22

Finding the Fourth Proportional to 14,095.06, 21,127.32 and 9,168.22

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Solution

The fourth proportional to 14,095.06, 21,127.32 and 9,168.22 is: 13,742.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095.06 : 21,127.32 = 9,168.22 : x
  2. Step 2: Convert to fraction form
    14,095.06/21,127.32 = 9,168.22/x
  3. Step 3: Cross multiply
    14,095.06x = 21,127.32 × 9,168.22
  4. Step 4: Simplify right side
    14,095.06x = 193,699,917.77
  5. Step 5: Solve for x
    x = 193,699,917.77/14,095.06
  6. Step 6: Final answer
    x = 13,742.40

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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.