Home / 9,853.38-14,782.51-2,927.86

Finding the Fourth Proportional to 9,853.38, 14,782.51 and 2,927.86

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Solution

The fourth proportional to 9,853.38, 14,782.51 and 2,927.86 is: 4,392.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,853.38 : 14,782.51 = 2,927.86 : x
  2. Step 2: Convert to fraction form
    9,853.38/14,782.51 = 2,927.86/x
  3. Step 3: Cross multiply
    9,853.38x = 14,782.51 × 2,927.86
  4. Step 4: Simplify right side
    9,853.38x = 43,281,119.73
  5. Step 5: Solve for x
    x = 43,281,119.73/9,853.38
  6. Step 6: Final answer
    x = 4,392.52

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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.