Home / 42,157.37-58,204.29-27,056.54

Finding the Fourth Proportional to 42,157.37, 58,204.29 and 27,056.54

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Solution

The fourth proportional to 42,157.37, 58,204.29 and 27,056.54 is: 37,355.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,157.37 : 58,204.29 = 27,056.54 : x
  2. Step 2: Convert to fraction form
    42,157.37/58,204.29 = 27,056.54/x
  3. Step 3: Cross multiply
    42,157.37x = 58,204.29 × 27,056.54
  4. Step 4: Simplify right side
    42,157.37x = 1,574,806,409.54
  5. Step 5: Solve for x
    x = 1,574,806,409.54/42,157.37
  6. Step 6: Final answer
    x = 37,355.43

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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.