Home / 9,390.48-14,089.50-3,548.76

Finding the Fourth Proportional to 9,390.48, 14,089.50 and 3,548.76

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Solution

The fourth proportional to 9,390.48, 14,089.50 and 3,548.76 is: 5,324.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390.48 : 14,089.50 = 3,548.76 : x
  2. Step 2: Convert to fraction form
    9,390.48/14,089.50 = 3,548.76/x
  3. Step 3: Cross multiply
    9,390.48x = 14,089.50 × 3,548.76
  4. Step 4: Simplify right side
    9,390.48x = 50,000,254.02
  5. Step 5: Solve for x
    x = 50,000,254.02/9,390.48
  6. Step 6: Final answer
    x = 5,324.57

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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.