Home / 17,980.34-26,951.79-10,071.26

Finding the Fourth Proportional to 17,980.34, 26,951.79 and 10,071.26

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Solution

The fourth proportional to 17,980.34, 26,951.79 and 10,071.26 is: 15,096.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,980.34 : 26,951.79 = 10,071.26 : x
  2. Step 2: Convert to fraction form
    17,980.34/26,951.79 = 10,071.26/x
  3. Step 3: Cross multiply
    17,980.34x = 26,951.79 × 10,071.26
  4. Step 4: Simplify right side
    17,980.34x = 271,438,384.51
  5. Step 5: Solve for x
    x = 271,438,384.51/17,980.34
  6. Step 6: Final answer
    x = 15,096.40

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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.