Home / 40,953.90-56,497.48-29,605.40

Finding the Fourth Proportional to 40,953.90, 56,497.48 and 29,605.40

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Solution

The fourth proportional to 40,953.90, 56,497.48 and 29,605.40 is: 40,841.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,953.90 : 56,497.48 = 29,605.40 : x
  2. Step 2: Convert to fraction form
    40,953.90/56,497.48 = 29,605.40/x
  3. Step 3: Cross multiply
    40,953.90x = 56,497.48 × 29,605.40
  4. Step 4: Simplify right side
    40,953.90x = 1,672,630,494.39
  5. Step 5: Solve for x
    x = 1,672,630,494.39/40,953.90
  6. Step 6: Final answer
    x = 40,841.79

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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.