Home / 17,887.98-26,858.30-10,005.94

Finding the Fourth Proportional to 17,887.98, 26,858.30 and 10,005.94

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Solution

The fourth proportional to 17,887.98, 26,858.30 and 10,005.94 is: 15,023.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,887.98 : 26,858.30 = 10,005.94 : x
  2. Step 2: Convert to fraction form
    17,887.98/26,858.30 = 10,005.94/x
  3. Step 3: Cross multiply
    17,887.98x = 26,858.30 × 10,005.94
  4. Step 4: Simplify right side
    17,887.98x = 268,742,538.30
  5. Step 5: Solve for x
    x = 268,742,538.30/17,887.98
  6. Step 6: Final answer
    x = 15,023.64

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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.