Home / 14,919.69-22,389.60-6,154.41

Finding the Fourth Proportional to 14,919.69, 22,389.60 and 6,154.41

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Solution

The fourth proportional to 14,919.69, 22,389.60 and 6,154.41 is: 9,235.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,919.69 : 22,389.60 = 6,154.41 : x
  2. Step 2: Convert to fraction form
    14,919.69/22,389.60 = 6,154.41/x
  3. Step 3: Cross multiply
    14,919.69x = 22,389.60 × 6,154.41
  4. Step 4: Simplify right side
    14,919.69x = 137,794,885.18
  5. Step 5: Solve for x
    x = 137,794,885.18/14,919.69
  6. Step 6: Final answer
    x = 9,235.77

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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.