Home / 15,941.79-23,915.43-4,849.59

Finding the Fourth Proportional to 15,941.79, 23,915.43 and 4,849.59

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Solution

The fourth proportional to 15,941.79, 23,915.43 and 4,849.59 is: 7,275.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,941.79 : 23,915.43 = 4,849.59 : x
  2. Step 2: Convert to fraction form
    15,941.79/23,915.43 = 4,849.59/x
  3. Step 3: Cross multiply
    15,941.79x = 23,915.43 × 4,849.59
  4. Step 4: Simplify right side
    15,941.79x = 115,980,030.17
  5. Step 5: Solve for x
    x = 115,980,030.17/15,941.79
  6. Step 6: Final answer
    x = 7,275.22

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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.