Home / 40,272.74-55,574.84-22,368.89

Finding the Fourth Proportional to 40,272.74, 55,574.84 and 22,368.89

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Solution

The fourth proportional to 40,272.74, 55,574.84 and 22,368.89 is: 30,868.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,272.74 : 55,574.84 = 22,368.89 : x
  2. Step 2: Convert to fraction form
    40,272.74/55,574.84 = 22,368.89/x
  3. Step 3: Cross multiply
    40,272.74x = 55,574.84 × 22,368.89
  4. Step 4: Simplify right side
    40,272.74x = 1,243,147,677.59
  5. Step 5: Solve for x
    x = 1,243,147,677.59/40,272.74
  6. Step 6: Final answer
    x = 30,868.21

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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.