Home / 15,536.04-21,294.56-14,974.94

Finding the Fourth Proportional to 15,536.04, 21,294.56 and 14,974.94

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Solution

The fourth proportional to 15,536.04, 21,294.56 and 14,974.94 is: 20,525.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,536.04 : 21,294.56 = 14,974.94 : x
  2. Step 2: Convert to fraction form
    15,536.04/21,294.56 = 14,974.94/x
  3. Step 3: Cross multiply
    15,536.04x = 21,294.56 × 14,974.94
  4. Step 4: Simplify right side
    15,536.04x = 318,884,576.98
  5. Step 5: Solve for x
    x = 318,884,576.98/15,536.04
  6. Step 6: Final answer
    x = 20,525.47

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.