Home / 42,208.40-58,243.20-23,344.40

Finding the Fourth Proportional to 42,208.40, 58,243.20 and 23,344.40

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Solution

The fourth proportional to 42,208.40, 58,243.20 and 23,344.40 is: 32,212.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,208.40 : 58,243.20 = 23,344.40 : x
  2. Step 2: Convert to fraction form
    42,208.40/58,243.20 = 23,344.40/x
  3. Step 3: Cross multiply
    42,208.40x = 58,243.20 × 23,344.40
  4. Step 4: Simplify right side
    42,208.40x = 1,359,652,558.08
  5. Step 5: Solve for x
    x = 1,359,652,558.08/42,208.40
  6. Step 6: Final answer
    x = 32,212.84

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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.