Home / 17,869.79-24,663.26-9,914.58

Finding the Fourth Proportional to 17,869.79, 24,663.26 and 9,914.58

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Solution

The fourth proportional to 17,869.79, 24,663.26 and 9,914.58 is: 13,683.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,869.79 : 24,663.26 = 9,914.58 : x
  2. Step 2: Convert to fraction form
    17,869.79/24,663.26 = 9,914.58/x
  3. Step 3: Cross multiply
    17,869.79x = 24,663.26 × 9,914.58
  4. Step 4: Simplify right side
    17,869.79x = 244,525,889.12
  5. Step 5: Solve for x
    x = 244,525,889.12/17,869.79
  6. Step 6: Final answer
    x = 13,683.76

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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.