Home / 42,690.32-58,892.63-27,587.73

Finding the Fourth Proportional to 42,690.32, 58,892.63 and 27,587.73

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Solution

The fourth proportional to 42,690.32, 58,892.63 and 27,587.73 is: 38,058.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,690.32 : 58,892.63 = 27,587.73 : x
  2. Step 2: Convert to fraction form
    42,690.32/58,892.63 = 27,587.73/x
  3. Step 3: Cross multiply
    42,690.32x = 58,892.63 × 27,587.73
  4. Step 4: Simplify right side
    42,690.32x = 1,624,713,975.43
  5. Step 5: Solve for x
    x = 1,624,713,975.43/42,690.32
  6. Step 6: Final answer
    x = 38,058.14

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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.