Home / 26,103.19-39,154.44-6,381.92

Finding the Fourth Proportional to 26,103.19, 39,154.44 and 6,381.92

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Solution

The fourth proportional to 26,103.19, 39,154.44 and 6,381.92 is: 9,572.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,103.19 : 39,154.44 = 6,381.92 : x
  2. Step 2: Convert to fraction form
    26,103.19/39,154.44 = 6,381.92/x
  3. Step 3: Cross multiply
    26,103.19x = 39,154.44 × 6,381.92
  4. Step 4: Simplify right side
    26,103.19x = 249,880,503.72
  5. Step 5: Solve for x
    x = 249,880,503.72/26,103.19
  6. Step 6: Final answer
    x = 9,572.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.