Home / 9,011.36-13,521.89-3,750

Finding the Fourth Proportional to 9,011.36, 13,521.89 and 3,750

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Solution

The fourth proportional to 9,011.36, 13,521.89 and 3,750 is: 5,627.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011.36 : 13,521.89 = 3,750 : x
  2. Step 2: Convert to fraction form
    9,011.36/13,521.89 = 3,750/x
  3. Step 3: Cross multiply
    9,011.36x = 13,521.89 × 3,750
  4. Step 4: Simplify right side
    9,011.36x = 50,707,068.75
  5. Step 5: Solve for x
    x = 50,707,068.75/9,011.36
  6. Step 6: Final answer
    x = 5,627.01

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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.