Home / 19,013.60-28,525.86-9,653.24

Finding the Fourth Proportional to 19,013.60, 28,525.86 and 9,653.24

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Solution

The fourth proportional to 19,013.60, 28,525.86 and 9,653.24 is: 14,482.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,013.60 : 28,525.86 = 9,653.24 : x
  2. Step 2: Convert to fraction form
    19,013.60/28,525.86 = 9,653.24/x
  3. Step 3: Cross multiply
    19,013.60x = 28,525.86 × 9,653.24
  4. Step 4: Simplify right side
    19,013.60x = 275,366,972.79
  5. Step 5: Solve for x
    x = 275,366,972.79/19,013.60
  6. Step 6: Final answer
    x = 14,482.63

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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.