Home / 24,300.98-36,427.78-11,820.50

Finding the Fourth Proportional to 24,300.98, 36,427.78 and 11,820.50

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Solution

The fourth proportional to 24,300.98, 36,427.78 and 11,820.50 is: 17,719.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,300.98 : 36,427.78 = 11,820.50 : x
  2. Step 2: Convert to fraction form
    24,300.98/36,427.78 = 11,820.50/x
  3. Step 3: Cross multiply
    24,300.98x = 36,427.78 × 11,820.50
  4. Step 4: Simplify right side
    24,300.98x = 430,594,476.24
  5. Step 5: Solve for x
    x = 430,594,476.24/24,300.98
  6. Step 6: Final answer
    x = 17,719.22

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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.