Home / 13,470.04-20,206.74-4,584.69

Finding the Fourth Proportional to 13,470.04, 20,206.74 and 4,584.69

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Solution

The fourth proportional to 13,470.04, 20,206.74 and 4,584.69 is: 6,877.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,470.04 : 20,206.74 = 4,584.69 : x
  2. Step 2: Convert to fraction form
    13,470.04/20,206.74 = 4,584.69/x
  3. Step 3: Cross multiply
    13,470.04x = 20,206.74 × 4,584.69
  4. Step 4: Simplify right side
    13,470.04x = 92,641,569.67
  5. Step 5: Solve for x
    x = 92,641,569.67/13,470.04
  6. Step 6: Final answer
    x = 6,877.60

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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.