Home / 15,959.71-23,942.90-4,867.26

Finding the Fourth Proportional to 15,959.71, 23,942.90 and 4,867.26

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Solution

The fourth proportional to 15,959.71, 23,942.90 and 4,867.26 is: 7,301.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,959.71 : 23,942.90 = 4,867.26 : x
  2. Step 2: Convert to fraction form
    15,959.71/23,942.90 = 4,867.26/x
  3. Step 3: Cross multiply
    15,959.71x = 23,942.90 × 4,867.26
  4. Step 4: Simplify right side
    15,959.71x = 116,536,319.45
  5. Step 5: Solve for x
    x = 116,536,319.45/15,959.71
  6. Step 6: Final answer
    x = 7,301.91

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1.5x scale

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.