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Finding the Fourth Proportional to 5,293.08, 7,303.50 and 3,429

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Solution

The fourth proportional to 5,293.08, 7,303.50 and 3,429 is: 4,731.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,293.08 : 7,303.50 = 3,429 : x
  2. Step 2: Convert to fraction form
    5,293.08/7,303.50 = 3,429/x
  3. Step 3: Cross multiply
    5,293.08x = 7,303.50 × 3,429
  4. Step 4: Simplify right side
    5,293.08x = 25,043,701.50
  5. Step 5: Solve for x
    x = 25,043,701.50/5,293.08
  6. Step 6: Final answer
    x = 4,731.40

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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.