Home / 15,330.44-22,970.14-11,628.34

Finding the Fourth Proportional to 15,330.44, 22,970.14 and 11,628.34

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Solution

The fourth proportional to 15,330.44, 22,970.14 and 11,628.34 is: 17,423.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,330.44 : 22,970.14 = 11,628.34 : x
  2. Step 2: Convert to fraction form
    15,330.44/22,970.14 = 11,628.34/x
  3. Step 3: Cross multiply
    15,330.44x = 22,970.14 × 11,628.34
  4. Step 4: Simplify right side
    15,330.44x = 267,104,597.77
  5. Step 5: Solve for x
    x = 267,104,597.77/15,330.44
  6. Step 6: Final answer
    x = 17,423.15

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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.