Home / 4,904.48-6,767.50-3,579.68

Finding the Fourth Proportional to 4,904.48, 6,767.50 and 3,579.68

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Solution

The fourth proportional to 4,904.48, 6,767.50 and 3,579.68 is: 4,939.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904.48 : 6,767.50 = 3,579.68 : x
  2. Step 2: Convert to fraction form
    4,904.48/6,767.50 = 3,579.68/x
  3. Step 3: Cross multiply
    4,904.48x = 6,767.50 × 3,579.68
  4. Step 4: Simplify right side
    4,904.48x = 24,225,484.40
  5. Step 5: Solve for x
    x = 24,225,484.40/4,904.48
  6. Step 6: Final answer
    x = 4,939.46

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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.