Home / 29,125.23-43,690.77-11,590.98

Finding the Fourth Proportional to 29,125.23, 43,690.77 and 11,590.98

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Solution

The fourth proportional to 29,125.23, 43,690.77 and 11,590.98 is: 17,387.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,125.23 : 43,690.77 = 11,590.98 : x
  2. Step 2: Convert to fraction form
    29,125.23/43,690.77 = 11,590.98/x
  3. Step 3: Cross multiply
    29,125.23x = 43,690.77 × 11,590.98
  4. Step 4: Simplify right side
    29,125.23x = 506,418,841.25
  5. Step 5: Solve for x
    x = 506,418,841.25/29,125.23
  6. Step 6: Final answer
    x = 17,387.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.