Home / 17,242.10-23,794.73-9,688.58

Finding the Fourth Proportional to 17,242.10, 23,794.73 and 9,688.58

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Solution

The fourth proportional to 17,242.10, 23,794.73 and 9,688.58 is: 13,370.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,242.10 : 23,794.73 = 9,688.58 : x
  2. Step 2: Convert to fraction form
    17,242.10/23,794.73 = 9,688.58/x
  3. Step 3: Cross multiply
    17,242.10x = 23,794.73 × 9,688.58
  4. Step 4: Simplify right side
    17,242.10x = 230,536,977.77
  5. Step 5: Solve for x
    x = 230,536,977.77/17,242.10
  6. Step 6: Final answer
    x = 13,370.59

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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.