Home / 19,230.65-26,538.13-10,732.64

Finding the Fourth Proportional to 19,230.65, 26,538.13 and 10,732.64

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Solution

The fourth proportional to 19,230.65, 26,538.13 and 10,732.64 is: 14,810.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,230.65 : 26,538.13 = 10,732.64 : x
  2. Step 2: Convert to fraction form
    19,230.65/26,538.13 = 10,732.64/x
  3. Step 3: Cross multiply
    19,230.65x = 26,538.13 × 10,732.64
  4. Step 4: Simplify right side
    19,230.65x = 284,824,076.29
  5. Step 5: Solve for x
    x = 284,824,076.29/19,230.65
  6. Step 6: Final answer
    x = 14,810.94

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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.