Home / 19,809.03-29,714.22-7,332.18

Finding the Fourth Proportional to 19,809.03, 29,714.22 and 7,332.18

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Solution

The fourth proportional to 19,809.03, 29,714.22 and 7,332.18 is: 10,998.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,809.03 : 29,714.22 = 7,332.18 : x
  2. Step 2: Convert to fraction form
    19,809.03/29,714.22 = 7,332.18/x
  3. Step 3: Cross multiply
    19,809.03x = 29,714.22 × 7,332.18
  4. Step 4: Simplify right side
    19,809.03x = 217,870,009.60
  5. Step 5: Solve for x
    x = 217,870,009.60/19,809.03
  6. Step 6: Final answer
    x = 10,998.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.