Home / 19,629.66-27,088.56-10,677

Finding the Fourth Proportional to 19,629.66, 27,088.56 and 10,677

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Solution

The fourth proportional to 19,629.66, 27,088.56 and 10,677 is: 14,734.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,629.66 : 27,088.56 = 10,677 : x
  2. Step 2: Convert to fraction form
    19,629.66/27,088.56 = 10,677/x
  3. Step 3: Cross multiply
    19,629.66x = 27,088.56 × 10,677
  4. Step 4: Simplify right side
    19,629.66x = 289,224,555.12
  5. Step 5: Solve for x
    x = 289,224,555.12/19,629.66
  6. Step 6: Final answer
    x = 14,734.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.