Home / 19,107.38-26,368.18-10,723.88

Finding the Fourth Proportional to 19,107.38, 26,368.18 and 10,723.88

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Solution

The fourth proportional to 19,107.38, 26,368.18 and 10,723.88 is: 14,798.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,107.38 : 26,368.18 = 10,723.88 : x
  2. Step 2: Convert to fraction form
    19,107.38/26,368.18 = 10,723.88/x
  3. Step 3: Cross multiply
    19,107.38x = 26,368.18 × 10,723.88
  4. Step 4: Simplify right side
    19,107.38x = 282,769,039.49
  5. Step 5: Solve for x
    x = 282,769,039.49/19,107.38
  6. Step 6: Final answer
    x = 14,798.95

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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.