Home / 7,328.64-10,981.62-5,592

Finding the Fourth Proportional to 7,328.64, 10,981.62 and 5,592

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Solution

The fourth proportional to 7,328.64, 10,981.62 and 5,592 is: 8,379.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328.64 : 10,981.62 = 5,592 : x
  2. Step 2: Convert to fraction form
    7,328.64/10,981.62 = 5,592/x
  3. Step 3: Cross multiply
    7,328.64x = 10,981.62 × 5,592
  4. Step 4: Simplify right side
    7,328.64x = 61,409,219.04
  5. Step 5: Solve for x
    x = 61,409,219.04/7,328.64
  6. Step 6: Final answer
    x = 8,379.35

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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.