Home / 29,637.14-40,897.60-16,205.72

Finding the Fourth Proportional to 29,637.14, 40,897.60 and 16,205.72

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Solution

The fourth proportional to 29,637.14, 40,897.60 and 16,205.72 is: 22,362.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,637.14 : 40,897.60 = 16,205.72 : x
  2. Step 2: Convert to fraction form
    29,637.14/40,897.60 = 16,205.72/x
  3. Step 3: Cross multiply
    29,637.14x = 40,897.60 × 16,205.72
  4. Step 4: Simplify right side
    29,637.14x = 662,775,054.27
  5. Step 5: Solve for x
    x = 662,775,054.27/29,637.14
  6. Step 6: Final answer
    x = 22,362.99

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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.