Home / 4,329.30-6,495.06-1,209.32

Finding the Fourth Proportional to 4,329.30, 6,495.06 and 1,209.32

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Solution

The fourth proportional to 4,329.30, 6,495.06 and 1,209.32 is: 1,814.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,329.30 : 6,495.06 = 1,209.32 : x
  2. Step 2: Convert to fraction form
    4,329.30/6,495.06 = 1,209.32/x
  3. Step 3: Cross multiply
    4,329.30x = 6,495.06 × 1,209.32
  4. Step 4: Simplify right side
    4,329.30x = 7,854,595.57
  5. Step 5: Solve for x
    x = 7,854,595.57/4,329.30
  6. Step 6: Final answer
    x = 1,814.29

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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.