Home / 15,953.06-23,929.70-5,564.81

Finding the Fourth Proportional to 15,953.06, 23,929.70 and 5,564.81

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Solution

The fourth proportional to 15,953.06, 23,929.70 and 5,564.81 is: 8,347.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,953.06 : 23,929.70 = 5,564.81 : x
  2. Step 2: Convert to fraction form
    15,953.06/23,929.70 = 5,564.81/x
  3. Step 3: Cross multiply
    15,953.06x = 23,929.70 × 5,564.81
  4. Step 4: Simplify right side
    15,953.06x = 133,164,265.86
  5. Step 5: Solve for x
    x = 133,164,265.86/15,953.06
  6. Step 6: Final answer
    x = 8,347.25

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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.