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Finding the Fourth Proportional to 5,602.66, 7,733.04 and 3,714.34

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Solution

The fourth proportional to 5,602.66, 7,733.04 and 3,714.34 is: 5,126.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,602.66 : 7,733.04 = 3,714.34 : x
  2. Step 2: Convert to fraction form
    5,602.66/7,733.04 = 3,714.34/x
  3. Step 3: Cross multiply
    5,602.66x = 7,733.04 × 3,714.34
  4. Step 4: Simplify right side
    5,602.66x = 28,723,139.79
  5. Step 5: Solve for x
    x = 28,723,139.79/5,602.66
  6. Step 6: Final answer
    x = 5,126.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.