Home / 10,063.26-15,094.90-4,219.88

Finding the Fourth Proportional to 10,063.26, 15,094.90 and 4,219.88

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Solution

The fourth proportional to 10,063.26, 15,094.90 and 4,219.88 is: 6,329.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,063.26 : 15,094.90 = 4,219.88 : x
  2. Step 2: Convert to fraction form
    10,063.26/15,094.90 = 4,219.88/x
  3. Step 3: Cross multiply
    10,063.26x = 15,094.90 × 4,219.88
  4. Step 4: Simplify right side
    10,063.26x = 63,698,666.61
  5. Step 5: Solve for x
    x = 63,698,666.61/10,063.26
  6. Step 6: Final answer
    x = 6,329.82

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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.