Home / 16,973.10-25,459.65-5,286.33

Finding the Fourth Proportional to 16,973.10, 25,459.65 and 5,286.33

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Solution

The fourth proportional to 16,973.10, 25,459.65 and 5,286.33 is: 7,929.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,973.10 : 25,459.65 = 5,286.33 : x
  2. Step 2: Convert to fraction form
    16,973.10/25,459.65 = 5,286.33/x
  3. Step 3: Cross multiply
    16,973.10x = 25,459.65 × 5,286.33
  4. Step 4: Simplify right side
    16,973.10x = 134,588,111.58
  5. Step 5: Solve for x
    x = 134,588,111.58/16,973.10
  6. Step 6: Final answer
    x = 7,929.50

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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.