Home / 17,896.24-24,697.43-9,938.60

Finding the Fourth Proportional to 17,896.24, 24,697.43 and 9,938.60

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Solution

The fourth proportional to 17,896.24, 24,697.43 and 9,938.60 is: 13,715.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,896.24 : 24,697.43 = 9,938.60 : x
  2. Step 2: Convert to fraction form
    17,896.24/24,697.43 = 9,938.60/x
  3. Step 3: Cross multiply
    17,896.24x = 24,697.43 × 9,938.60
  4. Step 4: Simplify right side
    17,896.24x = 245,457,779.16
  5. Step 5: Solve for x
    x = 245,457,779.16/17,896.24
  6. Step 6: Final answer
    x = 13,715.61

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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.