Home / 58,560.75-87,840.82-14,187.50

Finding the Fourth Proportional to 58,560.75, 87,840.82 and 14,187.50

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Solution

The fourth proportional to 58,560.75, 87,840.82 and 14,187.50 is: 21,281.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,560.75 : 87,840.82 = 14,187.50 : x
  2. Step 2: Convert to fraction form
    58,560.75/87,840.82 = 14,187.50/x
  3. Step 3: Cross multiply
    58,560.75x = 87,840.82 × 14,187.50
  4. Step 4: Simplify right side
    58,560.75x = 1,246,241,817.88
  5. Step 5: Solve for x
    x = 1,246,241,817.88/58,560.75
  6. Step 6: Final answer
    x = 21,281.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.