Home / 10,035.60-15,050.52-4,191

Finding the Fourth Proportional to 10,035.60, 15,050.52 and 4,191

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Solution

The fourth proportional to 10,035.60, 15,050.52 and 4,191 is: 6,285.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,035.60 : 15,050.52 = 4,191 : x
  2. Step 2: Convert to fraction form
    10,035.60/15,050.52 = 4,191/x
  3. Step 3: Cross multiply
    10,035.60x = 15,050.52 × 4,191
  4. Step 4: Simplify right side
    10,035.60x = 63,076,729.32
  5. Step 5: Solve for x
    x = 63,076,729.32/10,035.60
  6. Step 6: Final answer
    x = 6,285.30

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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.