Home / 40,221.12-55,506.63-24,302.50

Finding the Fourth Proportional to 40,221.12, 55,506.63 and 24,302.50

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Solution

The fourth proportional to 40,221.12, 55,506.63 and 24,302.50 is: 33,538.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,221.12 : 55,506.63 = 24,302.50 : x
  2. Step 2: Convert to fraction form
    40,221.12/55,506.63 = 24,302.50/x
  3. Step 3: Cross multiply
    40,221.12x = 55,506.63 × 24,302.50
  4. Step 4: Simplify right side
    40,221.12x = 1,348,949,827.94
  5. Step 5: Solve for x
    x = 1,348,949,827.94/40,221.12
  6. Step 6: Final answer
    x = 33,538.34

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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.