Home / 10,837.17-16,255.80-4,266.45

Finding the Fourth Proportional to 10,837.17, 16,255.80 and 4,266.45

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Solution

The fourth proportional to 10,837.17, 16,255.80 and 4,266.45 is: 6,399.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,837.17 : 16,255.80 = 4,266.45 : x
  2. Step 2: Convert to fraction form
    10,837.17/16,255.80 = 4,266.45/x
  3. Step 3: Cross multiply
    10,837.17x = 16,255.80 × 4,266.45
  4. Step 4: Simplify right side
    10,837.17x = 69,354,557.91
  5. Step 5: Solve for x
    x = 69,354,557.91/10,837.17
  6. Step 6: Final answer
    x = 6,399.69

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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.