Home / 15,946.85-23,921.18-4,853.90

Finding the Fourth Proportional to 15,946.85, 23,921.18 and 4,853.90

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Solution

The fourth proportional to 15,946.85, 23,921.18 and 4,853.90 is: 7,281.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,946.85 : 23,921.18 = 4,853.90 : x
  2. Step 2: Convert to fraction form
    15,946.85/23,921.18 = 4,853.90/x
  3. Step 3: Cross multiply
    15,946.85x = 23,921.18 × 4,853.90
  4. Step 4: Simplify right side
    15,946.85x = 116,111,015.60
  5. Step 5: Solve for x
    x = 116,111,015.60/15,946.85
  6. Step 6: Final answer
    x = 7,281.13

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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.