Home / 42,292.96-58,270.28-27,927.20

Finding the Fourth Proportional to 42,292.96, 58,270.28 and 27,927.20

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Solution

The fourth proportional to 42,292.96, 58,270.28 and 27,927.20 is: 38,477.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,292.96 : 58,270.28 = 27,927.20 : x
  2. Step 2: Convert to fraction form
    42,292.96/58,270.28 = 27,927.20/x
  3. Step 3: Cross multiply
    42,292.96x = 58,270.28 × 27,927.20
  4. Step 4: Simplify right side
    42,292.96x = 1,627,325,763.62
  5. Step 5: Solve for x
    x = 1,627,325,763.62/42,292.96
  6. Step 6: Final answer
    x = 38,477.46

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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.