Home / 10,255.20-14,151.96-6,064.80

Finding the Fourth Proportional to 10,255.20, 14,151.96 and 6,064.80

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Solution

The fourth proportional to 10,255.20, 14,151.96 and 6,064.80 is: 8,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,255.20 : 14,151.96 = 6,064.80 : x
  2. Step 2: Convert to fraction form
    10,255.20/14,151.96 = 6,064.80/x
  3. Step 3: Cross multiply
    10,255.20x = 14,151.96 × 6,064.80
  4. Step 4: Simplify right side
    10,255.20x = 85,828,807.01
  5. Step 5: Solve for x
    x = 85,828,807.01/10,255.20
  6. Step 6: Final answer
    x = 8,369.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.