Home / 9,965.50-14,948.28-3,040

Finding the Fourth Proportional to 9,965.50, 14,948.28 and 3,040

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Solution

The fourth proportional to 9,965.50, 14,948.28 and 3,040 is: 4,560.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965.50 : 14,948.28 = 3,040 : x
  2. Step 2: Convert to fraction form
    9,965.50/14,948.28 = 3,040/x
  3. Step 3: Cross multiply
    9,965.50x = 14,948.28 × 3,040
  4. Step 4: Simplify right side
    9,965.50x = 45,442,771.20
  5. Step 5: Solve for x
    x = 45,442,771.20/9,965.50
  6. Step 6: Final answer
    x = 4,560.01

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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.