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Finding the Fourth Proportional to 4,994.71, 7,492.08 and 1,296.67

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Solution

The fourth proportional to 4,994.71, 7,492.08 and 1,296.67 is: 1,945.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994.71 : 7,492.08 = 1,296.67 : x
  2. Step 2: Convert to fraction form
    4,994.71/7,492.08 = 1,296.67/x
  3. Step 3: Cross multiply
    4,994.71x = 7,492.08 × 1,296.67
  4. Step 4: Simplify right side
    4,994.71x = 9,714,755.37
  5. Step 5: Solve for x
    x = 9,714,755.37/4,994.71
  6. Step 6: Final answer
    x = 1,945.01

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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.