Home / 14,652.64-21,981.66-4,792.47

Finding the Fourth Proportional to 14,652.64, 21,981.66 and 4,792.47

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Solution

The fourth proportional to 14,652.64, 21,981.66 and 4,792.47 is: 7,189.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,652.64 : 21,981.66 = 4,792.47 : x
  2. Step 2: Convert to fraction form
    14,652.64/21,981.66 = 4,792.47/x
  3. Step 3: Cross multiply
    14,652.64x = 21,981.66 × 4,792.47
  4. Step 4: Simplify right side
    14,652.64x = 105,346,446.10
  5. Step 5: Solve for x
    x = 105,346,446.10/14,652.64
  6. Step 6: Final answer
    x = 7,189.59

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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.