Home / 7,600.83-10,484.40-4,613.75

Finding the Fourth Proportional to 7,600.83, 10,484.40 and 4,613.75

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Solution

The fourth proportional to 7,600.83, 10,484.40 and 4,613.75 is: 6,364.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,600.83 : 10,484.40 = 4,613.75 : x
  2. Step 2: Convert to fraction form
    7,600.83/10,484.40 = 4,613.75/x
  3. Step 3: Cross multiply
    7,600.83x = 10,484.40 × 4,613.75
  4. Step 4: Simplify right side
    7,600.83x = 48,372,400.50
  5. Step 5: Solve for x
    x = 48,372,400.50/7,600.83
  6. Step 6: Final answer
    x = 6,364.09

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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.