Home / 13,235.69-19,853.58-4,470.68

Finding the Fourth Proportional to 13,235.69, 19,853.58 and 4,470.68

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Solution

The fourth proportional to 13,235.69, 19,853.58 and 4,470.68 is: 6,706.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,235.69 : 19,853.58 = 4,470.68 : x
  2. Step 2: Convert to fraction form
    13,235.69/19,853.58 = 4,470.68/x
  3. Step 3: Cross multiply
    13,235.69x = 19,853.58 × 4,470.68
  4. Step 4: Simplify right side
    13,235.69x = 88,759,003.03
  5. Step 5: Solve for x
    x = 88,759,003.03/13,235.69
  6. Step 6: Final answer
    x = 6,706.04

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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.