Home / 42,257.84-58,318.76-23,396.16

Finding the Fourth Proportional to 42,257.84, 58,318.76 and 23,396.16

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Solution

The fourth proportional to 42,257.84, 58,318.76 and 23,396.16 is: 32,288.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,257.84 : 58,318.76 = 23,396.16 : x
  2. Step 2: Convert to fraction form
    42,257.84/58,318.76 = 23,396.16/x
  3. Step 3: Cross multiply
    42,257.84x = 58,318.76 × 23,396.16
  4. Step 4: Simplify right side
    42,257.84x = 1,364,435,039.96
  5. Step 5: Solve for x
    x = 1,364,435,039.96/42,257.84
  6. Step 6: Final answer
    x = 32,288.33

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Half scale
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Double scale
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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.