Home / 21,336.19-32,003.08-6,545.07

Finding the Fourth Proportional to 21,336.19, 32,003.08 and 6,545.07

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Solution

The fourth proportional to 21,336.19, 32,003.08 and 6,545.07 is: 9,817.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,336.19 : 32,003.08 = 6,545.07 : x
  2. Step 2: Convert to fraction form
    21,336.19/32,003.08 = 6,545.07/x
  3. Step 3: Cross multiply
    21,336.19x = 32,003.08 × 6,545.07
  4. Step 4: Simplify right side
    21,336.19x = 209,462,398.82
  5. Step 5: Solve for x
    x = 209,462,398.82/21,336.19
  6. Step 6: Final answer
    x = 9,817.24

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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.