Home / 15,877.96-23,816.98-5,355.37

Finding the Fourth Proportional to 15,877.96, 23,816.98 and 5,355.37

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Solution

The fourth proportional to 15,877.96, 23,816.98 and 5,355.37 is: 8,033.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,877.96 : 23,816.98 = 5,355.37 : x
  2. Step 2: Convert to fraction form
    15,877.96/23,816.98 = 5,355.37/x
  3. Step 3: Cross multiply
    15,877.96x = 23,816.98 × 5,355.37
  4. Step 4: Simplify right side
    15,877.96x = 127,548,776.65
  5. Step 5: Solve for x
    x = 127,548,776.65/15,877.96
  6. Step 6: Final answer
    x = 8,033.07

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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.