Home / 17,869.15-24,659.58-9,911.53

Finding the Fourth Proportional to 17,869.15, 24,659.58 and 9,911.53

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Solution

The fourth proportional to 17,869.15, 24,659.58 and 9,911.53 is: 13,678.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,869.15 : 24,659.58 = 9,911.53 : x
  2. Step 2: Convert to fraction form
    17,869.15/24,659.58 = 9,911.53/x
  3. Step 3: Cross multiply
    17,869.15x = 24,659.58 × 9,911.53
  4. Step 4: Simplify right side
    17,869.15x = 244,414,166.96
  5. Step 5: Solve for x
    x = 244,414,166.96/17,869.15
  6. Step 6: Final answer
    x = 13,678.00

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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.