Home / 17,783.62-24,541.44-9,717.37

Finding the Fourth Proportional to 17,783.62, 24,541.44 and 9,717.37

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Solution

The fourth proportional to 17,783.62, 24,541.44 and 9,717.37 is: 13,409.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,783.62 : 24,541.44 = 9,717.37 : x
  2. Step 2: Convert to fraction form
    17,783.62/24,541.44 = 9,717.37/x
  3. Step 3: Cross multiply
    17,783.62x = 24,541.44 × 9,717.37
  4. Step 4: Simplify right side
    17,783.62x = 238,478,252.81
  5. Step 5: Solve for x
    x = 238,478,252.81/17,783.62
  6. Step 6: Final answer
    x = 13,409.99

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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.