Home / 15,506.74-23,266.32-5,646.70

Finding the Fourth Proportional to 15,506.74, 23,266.32 and 5,646.70

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Solution

The fourth proportional to 15,506.74, 23,266.32 and 5,646.70 is: 8,472.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,506.74 : 23,266.32 = 5,646.70 : x
  2. Step 2: Convert to fraction form
    15,506.74/23,266.32 = 5,646.70/x
  3. Step 3: Cross multiply
    15,506.74x = 23,266.32 × 5,646.70
  4. Step 4: Simplify right side
    15,506.74x = 131,377,929.14
  5. Step 5: Solve for x
    x = 131,377,929.14/15,506.74
  6. Step 6: Final answer
    x = 8,472.31

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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.