Home / 58,263.50-87,395.26-14,487.50

Finding the Fourth Proportional to 58,263.50, 87,395.26 and 14,487.50

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Solution

The fourth proportional to 58,263.50, 87,395.26 and 14,487.50 is: 21,731.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,263.50 : 87,395.26 = 14,487.50 : x
  2. Step 2: Convert to fraction form
    58,263.50/87,395.26 = 14,487.50/x
  3. Step 3: Cross multiply
    58,263.50x = 87,395.26 × 14,487.50
  4. Step 4: Simplify right side
    58,263.50x = 1,266,138,829.25
  5. Step 5: Solve for x
    x = 1,266,138,829.25/58,263.50
  6. Step 6: Final answer
    x = 21,731.25

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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.