Home / 15,688.04-23,531.74-4,001

Finding the Fourth Proportional to 15,688.04, 23,531.74 and 4,001

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Solution

The fourth proportional to 15,688.04, 23,531.74 and 4,001 is: 6,001.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,688.04 : 23,531.74 = 4,001 : x
  2. Step 2: Convert to fraction form
    15,688.04/23,531.74 = 4,001/x
  3. Step 3: Cross multiply
    15,688.04x = 23,531.74 × 4,001
  4. Step 4: Simplify right side
    15,688.04x = 94,150,491.74
  5. Step 5: Solve for x
    x = 94,150,491.74/15,688.04
  6. Step 6: Final answer
    x = 6,001.42

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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.