Home / 19,177.46-26,463.21-10,678.94

Finding the Fourth Proportional to 19,177.46, 26,463.21 and 10,678.94

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Solution

The fourth proportional to 19,177.46, 26,463.21 and 10,678.94 is: 14,736.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,177.46 : 26,463.21 = 10,678.94 : x
  2. Step 2: Convert to fraction form
    19,177.46/26,463.21 = 10,678.94/x
  3. Step 3: Cross multiply
    19,177.46x = 26,463.21 × 10,678.94
  4. Step 4: Simplify right side
    19,177.46x = 282,599,031.80
  5. Step 5: Solve for x
    x = 282,599,031.80/19,177.46
  6. Step 6: Final answer
    x = 14,736.00

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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.