Home / 10,349.35-15,523.94-2,953.80

Finding the Fourth Proportional to 10,349.35, 15,523.94 and 2,953.80

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Solution

The fourth proportional to 10,349.35, 15,523.94 and 2,953.80 is: 4,430.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349.35 : 15,523.94 = 2,953.80 : x
  2. Step 2: Convert to fraction form
    10,349.35/15,523.94 = 2,953.80/x
  3. Step 3: Cross multiply
    10,349.35x = 15,523.94 × 2,953.80
  4. Step 4: Simplify right side
    10,349.35x = 45,854,621.36
  5. Step 5: Solve for x
    x = 45,854,621.36/10,349.35
  6. Step 6: Final answer
    x = 4,430.68

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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.