Home / 14,877.54-22,316.88-3,784.49

Finding the Fourth Proportional to 14,877.54, 22,316.88 and 3,784.49

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Solution

The fourth proportional to 14,877.54, 22,316.88 and 3,784.49 is: 5,676.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,877.54 : 22,316.88 = 3,784.49 : x
  2. Step 2: Convert to fraction form
    14,877.54/22,316.88 = 3,784.49/x
  3. Step 3: Cross multiply
    14,877.54x = 22,316.88 × 3,784.49
  4. Step 4: Simplify right side
    14,877.54x = 84,457,995.49
  5. Step 5: Solve for x
    x = 84,457,995.49/14,877.54
  6. Step 6: Final answer
    x = 5,676.88

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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.