Home / 29,587.37-40,830.90-16,159.02

Finding the Fourth Proportional to 29,587.37, 40,830.90 and 16,159.02

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Solution

The fourth proportional to 29,587.37, 40,830.90 and 16,159.02 is: 22,299.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,587.37 : 40,830.90 = 16,159.02 : x
  2. Step 2: Convert to fraction form
    29,587.37/40,830.90 = 16,159.02/x
  3. Step 3: Cross multiply
    29,587.37x = 40,830.90 × 16,159.02
  4. Step 4: Simplify right side
    29,587.37x = 659,787,248.92
  5. Step 5: Solve for x
    x = 659,787,248.92/29,587.37
  6. Step 6: Final answer
    x = 22,299.62

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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.