Home / 23,166.68-31,971.65-13,095.19

Finding the Fourth Proportional to 23,166.68, 31,971.65 and 13,095.19

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Solution

The fourth proportional to 23,166.68, 31,971.65 and 13,095.19 is: 18,072.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,166.68 : 31,971.65 = 13,095.19 : x
  2. Step 2: Convert to fraction form
    23,166.68/31,971.65 = 13,095.19/x
  3. Step 3: Cross multiply
    23,166.68x = 31,971.65 × 13,095.19
  4. Step 4: Simplify right side
    23,166.68x = 418,674,831.36
  5. Step 5: Solve for x
    x = 418,674,831.36/23,166.68
  6. Step 6: Final answer
    x = 18,072.28

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Double scale
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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.