Home / 40,784.66-56,314.70-26,451.32

Finding the Fourth Proportional to 40,784.66, 56,314.70 and 26,451.32

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Solution

The fourth proportional to 40,784.66, 56,314.70 and 26,451.32 is: 36,523.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,784.66 : 56,314.70 = 26,451.32 : x
  2. Step 2: Convert to fraction form
    40,784.66/56,314.70 = 26,451.32/x
  3. Step 3: Cross multiply
    40,784.66x = 56,314.70 × 26,451.32
  4. Step 4: Simplify right side
    40,784.66x = 1,489,598,150.40
  5. Step 5: Solve for x
    x = 1,489,598,150.40/40,784.66
  6. Step 6: Final answer
    x = 36,523.49

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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.