Home / 19,123.92-26,390.96-10,626.01

Finding the Fourth Proportional to 19,123.92, 26,390.96 and 10,626.01

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Solution

The fourth proportional to 19,123.92, 26,390.96 and 10,626.01 is: 14,663.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,123.92 : 26,390.96 = 10,626.01 : x
  2. Step 2: Convert to fraction form
    19,123.92/26,390.96 = 10,626.01/x
  3. Step 3: Cross multiply
    19,123.92x = 26,390.96 × 10,626.01
  4. Step 4: Simplify right side
    19,123.92x = 280,430,525.61
  5. Step 5: Solve for x
    x = 280,430,525.61/19,123.92
  6. Step 6: Final answer
    x = 14,663.86

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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.