Home / 52,447.41-72,404.86-40,937.64

Finding the Fourth Proportional to 52,447.41, 72,404.86 and 40,937.64

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Solution

The fourth proportional to 52,447.41, 72,404.86 and 40,937.64 is: 56,515.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,447.41 : 72,404.86 = 40,937.64 : x
  2. Step 2: Convert to fraction form
    52,447.41/72,404.86 = 40,937.64/x
  3. Step 3: Cross multiply
    52,447.41x = 72,404.86 × 40,937.64
  4. Step 4: Simplify right side
    52,447.41x = 2,964,084,415.62
  5. Step 5: Solve for x
    x = 2,964,084,415.62/52,447.41
  6. Step 6: Final answer
    x = 56,515.36

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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.