Home / 4,810.20-7,209.48-2,341.32

Finding the Fourth Proportional to 4,810.20, 7,209.48 and 2,341.32

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Solution

The fourth proportional to 4,810.20, 7,209.48 and 2,341.32 is: 3,509.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810.20 : 7,209.48 = 2,341.32 : x
  2. Step 2: Convert to fraction form
    4,810.20/7,209.48 = 2,341.32/x
  3. Step 3: Cross multiply
    4,810.20x = 7,209.48 × 2,341.32
  4. Step 4: Simplify right side
    4,810.20x = 16,879,699.71
  5. Step 5: Solve for x
    x = 16,879,699.71/4,810.20
  6. Step 6: Final answer
    x = 3,509.15

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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.