Home / 21,596.48-29,804.05-12,036.38

Finding the Fourth Proportional to 21,596.48, 29,804.05 and 12,036.38

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Solution

The fourth proportional to 21,596.48, 29,804.05 and 12,036.38 is: 16,610.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,596.48 : 29,804.05 = 12,036.38 : x
  2. Step 2: Convert to fraction form
    21,596.48/29,804.05 = 12,036.38/x
  3. Step 3: Cross multiply
    21,596.48x = 29,804.05 × 12,036.38
  4. Step 4: Simplify right side
    21,596.48x = 358,732,737.36
  5. Step 5: Solve for x
    x = 358,732,737.36/21,596.48
  6. Step 6: Final answer
    x = 16,610.70

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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.