Home / 7,569.91-11,353.52-2,303.64

Finding the Fourth Proportional to 7,569.91, 11,353.52 and 2,303.64

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Solution

The fourth proportional to 7,569.91, 11,353.52 and 2,303.64 is: 3,455.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569.91 : 11,353.52 = 2,303.64 : x
  2. Step 2: Convert to fraction form
    7,569.91/11,353.52 = 2,303.64/x
  3. Step 3: Cross multiply
    7,569.91x = 11,353.52 × 2,303.64
  4. Step 4: Simplify right side
    7,569.91x = 26,154,415.61
  5. Step 5: Solve for x
    x = 26,154,415.61/7,569.91
  6. Step 6: Final answer
    x = 3,455.05

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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.