Home / 40,394.27-55,735.65-23,397.50

Finding the Fourth Proportional to 40,394.27, 55,735.65 and 23,397.50

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Solution

The fourth proportional to 40,394.27, 55,735.65 and 23,397.50 is: 32,283.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,394.27 : 55,735.65 = 23,397.50 : x
  2. Step 2: Convert to fraction form
    40,394.27/55,735.65 = 23,397.50/x
  3. Step 3: Cross multiply
    40,394.27x = 55,735.65 × 23,397.50
  4. Step 4: Simplify right side
    40,394.27x = 1,304,075,010.21
  5. Step 5: Solve for x
    x = 1,304,075,010.21/40,394.27
  6. Step 6: Final answer
    x = 32,283.66

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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.