Home / 14,365.04-21,554.44-7,439.52

Finding the Fourth Proportional to 14,365.04, 21,554.44 and 7,439.52

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Solution

The fourth proportional to 14,365.04, 21,554.44 and 7,439.52 is: 11,162.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,365.04 : 21,554.44 = 7,439.52 : x
  2. Step 2: Convert to fraction form
    14,365.04/21,554.44 = 7,439.52/x
  3. Step 3: Cross multiply
    14,365.04x = 21,554.44 × 7,439.52
  4. Step 4: Simplify right side
    14,365.04x = 160,354,687.47
  5. Step 5: Solve for x
    x = 160,354,687.47/14,365.04
  6. Step 6: Final answer
    x = 11,162.84

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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.