Home / 29,025.58-40,058.61-19,613.38

Finding the Fourth Proportional to 29,025.58, 40,058.61 and 19,613.38

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Solution

The fourth proportional to 29,025.58, 40,058.61 and 19,613.38 is: 27,068.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,025.58 : 40,058.61 = 19,613.38 : x
  2. Step 2: Convert to fraction form
    29,025.58/40,058.61 = 19,613.38/x
  3. Step 3: Cross multiply
    29,025.58x = 40,058.61 × 19,613.38
  4. Step 4: Simplify right side
    29,025.58x = 785,684,740.20
  5. Step 5: Solve for x
    x = 785,684,740.20/29,025.58
  6. Step 6: Final answer
    x = 27,068.70

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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.