Home / 17,427.63-26,142.45-4,946.68

Finding the Fourth Proportional to 17,427.63, 26,142.45 and 4,946.68

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Solution

The fourth proportional to 17,427.63, 26,142.45 and 4,946.68 is: 7,420.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,427.63 : 26,142.45 = 4,946.68 : x
  2. Step 2: Convert to fraction form
    17,427.63/26,142.45 = 4,946.68/x
  3. Step 3: Cross multiply
    17,427.63x = 26,142.45 × 4,946.68
  4. Step 4: Simplify right side
    17,427.63x = 129,318,348.69
  5. Step 5: Solve for x
    x = 129,318,348.69/17,427.63
  6. Step 6: Final answer
    x = 7,420.30

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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.