Home / 13,272.80-19,922.28-9,752.94

Finding the Fourth Proportional to 13,272.80, 19,922.28 and 9,752.94

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Solution

The fourth proportional to 13,272.80, 19,922.28 and 9,752.94 is: 14,639.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,272.80 : 19,922.28 = 9,752.94 : x
  2. Step 2: Convert to fraction form
    13,272.80/19,922.28 = 9,752.94/x
  3. Step 3: Cross multiply
    13,272.80x = 19,922.28 × 9,752.94
  4. Step 4: Simplify right side
    13,272.80x = 194,300,801.50
  5. Step 5: Solve for x
    x = 194,300,801.50/13,272.80
  6. Step 6: Final answer
    x = 14,639.02

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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.