Home / 23,239.14-32,068.80-12,628.76

Finding the Fourth Proportional to 23,239.14, 32,068.80 and 12,628.76

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Solution

The fourth proportional to 23,239.14, 32,068.80 and 12,628.76 is: 17,427.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,239.14 : 32,068.80 = 12,628.76 : x
  2. Step 2: Convert to fraction form
    23,239.14/32,068.80 = 12,628.76/x
  3. Step 3: Cross multiply
    23,239.14x = 32,068.80 × 12,628.76
  4. Step 4: Simplify right side
    23,239.14x = 404,989,178.69
  5. Step 5: Solve for x
    x = 404,989,178.69/23,239.14
  6. Step 6: Final answer
    x = 17,427.03

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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.