Home / 18,475.63-27,695.45-14,718.24

Finding the Fourth Proportional to 18,475.63, 27,695.45 and 14,718.24

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Solution

The fourth proportional to 18,475.63, 27,695.45 and 14,718.24 is: 22,063.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,475.63 : 27,695.45 = 14,718.24 : x
  2. Step 2: Convert to fraction form
    18,475.63/27,695.45 = 14,718.24/x
  3. Step 3: Cross multiply
    18,475.63x = 27,695.45 × 14,718.24
  4. Step 4: Simplify right side
    18,475.63x = 407,628,316.80
  5. Step 5: Solve for x
    x = 407,628,316.80/18,475.63
  6. Step 6: Final answer
    x = 22,063.03

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1.5x scale

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.