Home / 9,386.88-14,071.68-4,997.76

Finding the Fourth Proportional to 9,386.88, 14,071.68 and 4,997.76

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Solution

The fourth proportional to 9,386.88, 14,071.68 and 4,997.76 is: 7,492.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,386.88 : 14,071.68 = 4,997.76 : x
  2. Step 2: Convert to fraction form
    9,386.88/14,071.68 = 4,997.76/x
  3. Step 3: Cross multiply
    9,386.88x = 14,071.68 × 4,997.76
  4. Step 4: Simplify right side
    9,386.88x = 70,326,879.44
  5. Step 5: Solve for x
    x = 70,326,879.44/9,386.88
  6. Step 6: Final answer
    x = 7,492.04

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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.