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Finding the Fourth Proportional to 24,030.79, 36,040.65 and 7,160.37

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Solution

The fourth proportional to 24,030.79, 36,040.65 and 7,160.37 is: 10,738.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,030.79 : 36,040.65 = 7,160.37 : x
  2. Step 2: Convert to fraction form
    24,030.79/36,040.65 = 7,160.37/x
  3. Step 3: Cross multiply
    24,030.79x = 36,040.65 × 7,160.37
  4. Step 4: Simplify right side
    24,030.79x = 258,064,227.04
  5. Step 5: Solve for x
    x = 258,064,227.04/24,030.79
  6. Step 6: Final answer
    x = 10,738.90

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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.