Home / 17,660.76-24,370.62-9,703.32

Finding the Fourth Proportional to 17,660.76, 24,370.62 and 9,703.32

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Solution

The fourth proportional to 17,660.76, 24,370.62 and 9,703.32 is: 13,389.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,660.76 : 24,370.62 = 9,703.32 : x
  2. Step 2: Convert to fraction form
    17,660.76/24,370.62 = 9,703.32/x
  3. Step 3: Cross multiply
    17,660.76x = 24,370.62 × 9,703.32
  4. Step 4: Simplify right side
    17,660.76x = 236,475,924.46
  5. Step 5: Solve for x
    x = 236,475,924.46/17,660.76
  6. Step 6: Final answer
    x = 13,389.91

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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.