Home / 40,874.81-56,422.65-23,884.57

Finding the Fourth Proportional to 40,874.81, 56,422.65 and 23,884.57

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Solution

The fourth proportional to 40,874.81, 56,422.65 and 23,884.57 is: 32,969.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,874.81 : 56,422.65 = 23,884.57 : x
  2. Step 2: Convert to fraction form
    40,874.81/56,422.65 = 23,884.57/x
  3. Step 3: Cross multiply
    40,874.81x = 56,422.65 × 23,884.57
  4. Step 4: Simplify right side
    40,874.81x = 1,347,630,681.31
  5. Step 5: Solve for x
    x = 1,347,630,681.31/40,874.81
  6. Step 6: Final answer
    x = 32,969.71

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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.