Home / 4,929.08-7,385.40-3,465.16

Finding the Fourth Proportional to 4,929.08, 7,385.40 and 3,465.16

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Solution

The fourth proportional to 4,929.08, 7,385.40 and 3,465.16 is: 5,191.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929.08 : 7,385.40 = 3,465.16 : x
  2. Step 2: Convert to fraction form
    4,929.08/7,385.40 = 3,465.16/x
  3. Step 3: Cross multiply
    4,929.08x = 7,385.40 × 3,465.16
  4. Step 4: Simplify right side
    4,929.08x = 25,591,574.20
  5. Step 5: Solve for x
    x = 25,591,574.20/4,929.08
  6. Step 6: Final answer
    x = 5,191.96

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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.