Home / 15,668.52-23,506.26-5,280

Finding the Fourth Proportional to 15,668.52, 23,506.26 and 5,280

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Solution

The fourth proportional to 15,668.52, 23,506.26 and 5,280 is: 7,921.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,668.52 : 23,506.26 = 5,280 : x
  2. Step 2: Convert to fraction form
    15,668.52/23,506.26 = 5,280/x
  3. Step 3: Cross multiply
    15,668.52x = 23,506.26 × 5,280
  4. Step 4: Simplify right side
    15,668.52x = 124,113,052.80
  5. Step 5: Solve for x
    x = 124,113,052.80/15,668.52
  6. Step 6: Final answer
    x = 7,921.17

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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.