Home / 29,622.51-40,878.95-16,193.79

Finding the Fourth Proportional to 29,622.51, 40,878.95 and 16,193.79

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Solution

The fourth proportional to 29,622.51, 40,878.95 and 16,193.79 is: 22,347.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,622.51 : 40,878.95 = 16,193.79 : x
  2. Step 2: Convert to fraction form
    29,622.51/40,878.95 = 16,193.79/x
  3. Step 3: Cross multiply
    29,622.51x = 40,878.95 × 16,193.79
  4. Step 4: Simplify right side
    29,622.51x = 661,985,050.75
  5. Step 5: Solve for x
    x = 661,985,050.75/29,622.51
  6. Step 6: Final answer
    x = 22,347.37

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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.