Home / 19,123.14-26,389.58-10,625.34

Finding the Fourth Proportional to 19,123.14, 26,389.58 and 10,625.34

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Solution

The fourth proportional to 19,123.14, 26,389.58 and 10,625.34 is: 14,662.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,123.14 : 26,389.58 = 10,625.34 : x
  2. Step 2: Convert to fraction form
    19,123.14/26,389.58 = 10,625.34/x
  3. Step 3: Cross multiply
    19,123.14x = 26,389.58 × 10,625.34
  4. Step 4: Simplify right side
    19,123.14x = 280,398,259.96
  5. Step 5: Solve for x
    x = 280,398,259.96/19,123.14
  6. Step 6: Final answer
    x = 14,662.77

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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.