Home / 40,874.12-56,412.75-23,888.42

Finding the Fourth Proportional to 40,874.12, 56,412.75 and 23,888.42

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Solution

The fourth proportional to 40,874.12, 56,412.75 and 23,888.42 is: 32,969.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,874.12 : 56,412.75 = 23,888.42 : x
  2. Step 2: Convert to fraction form
    40,874.12/56,412.75 = 23,888.42/x
  3. Step 3: Cross multiply
    40,874.12x = 56,412.75 × 23,888.42
  4. Step 4: Simplify right side
    40,874.12x = 1,347,611,484.42
  5. Step 5: Solve for x
    x = 1,347,611,484.42/40,874.12
  6. Step 6: Final answer
    x = 32,969.80

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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.