Home / 15,946.72-23,921.30-4,854.35

Finding the Fourth Proportional to 15,946.72, 23,921.30 and 4,854.35

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Solution

The fourth proportional to 15,946.72, 23,921.30 and 4,854.35 is: 7,281.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,946.72 : 23,921.30 = 4,854.35 : x
  2. Step 2: Convert to fraction form
    15,946.72/23,921.30 = 4,854.35/x
  3. Step 3: Cross multiply
    15,946.72x = 23,921.30 × 4,854.35
  4. Step 4: Simplify right side
    15,946.72x = 116,122,338.38
  5. Step 5: Solve for x
    x = 116,122,338.38/15,946.72
  6. Step 6: Final answer
    x = 7,281.90

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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.