Home / 15,186.37-22,782.89-4,657.83

Finding the Fourth Proportional to 15,186.37, 22,782.89 and 4,657.83

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Solution

The fourth proportional to 15,186.37, 22,782.89 and 4,657.83 is: 6,987.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,186.37 : 22,782.89 = 4,657.83 : x
  2. Step 2: Convert to fraction form
    15,186.37/22,782.89 = 4,657.83/x
  3. Step 3: Cross multiply
    15,186.37x = 22,782.89 × 4,657.83
  4. Step 4: Simplify right side
    15,186.37x = 106,118,805.24
  5. Step 5: Solve for x
    x = 106,118,805.24/15,186.37
  6. Step 6: Final answer
    x = 6,987.77

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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.